Home / 5,465,337.10-8,198,005.65-1,679,008.30

Finding the Fourth Proportional to 5,465,337.10, 8,198,005.65 and 1,679,008.30

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Solution

The fourth proportional to 5,465,337.10, 8,198,005.65 and 1,679,008.30 is: 2,518,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,337.10 : 8,198,005.65 = 1,679,008.30 : x
  2. Step 2: Convert to fraction form
    5,465,337.10/8,198,005.65 = 1,679,008.30/x
  3. Step 3: Cross multiply
    5,465,337.10x = 8,198,005.65 × 1,679,008.30
  4. Step 4: Simplify right side
    5,465,337.10x = 13,764,519,529,796.90
  5. Step 5: Solve for x
    x = 13,764,519,529,796.90/5,465,337.10
  6. Step 6: Final answer
    x = 2,518,512.45

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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.