Home / 8,713,038.20-13,069,557.30-5,349,140.60

Finding the Fourth Proportional to 8,713,038.20, 13,069,557.30 and 5,349,140.60

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Solution

The fourth proportional to 8,713,038.20, 13,069,557.30 and 5,349,140.60 is: 8,023,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,038.20 : 13,069,557.30 = 5,349,140.60 : x
  2. Step 2: Convert to fraction form
    8,713,038.20/13,069,557.30 = 5,349,140.60/x
  3. Step 3: Cross multiply
    8,713,038.20x = 13,069,557.30 × 5,349,140.60
  4. Step 4: Simplify right side
    8,713,038.20x = 69,910,899,577,456.38
  5. Step 5: Solve for x
    x = 69,910,899,577,456.38/8,713,038.20
  6. Step 6: Final answer
    x = 8,023,710.90

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Similar ratio
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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.