Home / 10,369,745.30-15,554,617.95-6,587,498.90

Finding the Fourth Proportional to 10,369,745.30, 15,554,617.95 and 6,587,498.90

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Solution

The fourth proportional to 10,369,745.30, 15,554,617.95 and 6,587,498.90 is: 9,881,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,745.30 : 15,554,617.95 = 6,587,498.90 : x
  2. Step 2: Convert to fraction form
    10,369,745.30/15,554,617.95 = 6,587,498.90/x
  3. Step 3: Cross multiply
    10,369,745.30x = 15,554,617.95 × 6,587,498.90
  4. Step 4: Simplify right side
    10,369,745.30x = 102,466,028,635,545.25
  5. Step 5: Solve for x
    x = 102,466,028,635,545.25/10,369,745.30
  6. Step 6: Final answer
    x = 9,881,248.35

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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.