Home / 8,931,732.61-13,398,398.11-3,466,699.30

Finding the Fourth Proportional to 8,931,732.61, 13,398,398.11 and 3,466,699.30

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Solution

The fourth proportional to 8,931,732.61, 13,398,398.11 and 3,466,699.30 is: 5,200,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,732.61 : 13,398,398.11 = 3,466,699.30 : x
  2. Step 2: Convert to fraction form
    8,931,732.61/13,398,398.11 = 3,466,699.30/x
  3. Step 3: Cross multiply
    8,931,732.61x = 13,398,398.11 × 3,466,699.30
  4. Step 4: Simplify right side
    8,931,732.61x = 46,448,217,306,895.58
  5. Step 5: Solve for x
    x = 46,448,217,306,895.58/8,931,732.61
  6. Step 6: Final answer
    x = 5,200,359.14

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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.