Home / 8,274,323.10-12,411,484.65-5,723,406.30

Finding the Fourth Proportional to 8,274,323.10, 12,411,484.65 and 5,723,406.30

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Solution

The fourth proportional to 8,274,323.10, 12,411,484.65 and 5,723,406.30 is: 8,585,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,323.10 : 12,411,484.65 = 5,723,406.30 : x
  2. Step 2: Convert to fraction form
    8,274,323.10/12,411,484.65 = 5,723,406.30/x
  3. Step 3: Cross multiply
    8,274,323.10x = 12,411,484.65 × 5,723,406.30
  4. Step 4: Simplify right side
    8,274,323.10x = 71,035,969,438,163.30
  5. Step 5: Solve for x
    x = 71,035,969,438,163.30/8,274,323.10
  6. Step 6: Final answer
    x = 8,585,109.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.