Home / 8,367,349.40-12,551,024.10-5,657,000.30

Finding the Fourth Proportional to 8,367,349.40, 12,551,024.10 and 5,657,000.30

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Solution

The fourth proportional to 8,367,349.40, 12,551,024.10 and 5,657,000.30 is: 8,485,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,349.40 : 12,551,024.10 = 5,657,000.30 : x
  2. Step 2: Convert to fraction form
    8,367,349.40/12,551,024.10 = 5,657,000.30/x
  3. Step 3: Cross multiply
    8,367,349.40x = 12,551,024.10 × 5,657,000.30
  4. Step 4: Simplify right side
    8,367,349.40x = 71,001,147,099,007.22
  5. Step 5: Solve for x
    x = 71,001,147,099,007.22/8,367,349.40
  6. Step 6: Final answer
    x = 8,485,500.45

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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.