Home / 10,369,738.30-15,554,607.45-6,587,491.90

Finding the Fourth Proportional to 10,369,738.30, 15,554,607.45 and 6,587,491.90

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Solution

The fourth proportional to 10,369,738.30, 15,554,607.45 and 6,587,491.90 is: 9,881,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,738.30 : 15,554,607.45 = 6,587,491.90 : x
  2. Step 2: Convert to fraction form
    10,369,738.30/15,554,607.45 = 6,587,491.90/x
  3. Step 3: Cross multiply
    10,369,738.30x = 15,554,607.45 × 6,587,491.90
  4. Step 4: Simplify right side
    10,369,738.30x = 102,465,850,584,554.66
  5. Step 5: Solve for x
    x = 102,465,850,584,554.66/10,369,738.30
  6. Step 6: Final answer
    x = 9,881,237.85

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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.