Home / 9,168,689.50-13,753,491.08-3,489,353.98

Finding the Fourth Proportional to 9,168,689.50, 13,753,491.08 and 3,489,353.98

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Solution

The fourth proportional to 9,168,689.50, 13,753,491.08 and 3,489,353.98 is: 5,234,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,689.50 : 13,753,491.08 = 3,489,353.98 : x
  2. Step 2: Convert to fraction form
    9,168,689.50/13,753,491.08 = 3,489,353.98/x
  3. Step 3: Cross multiply
    9,168,689.50x = 13,753,491.08 × 3,489,353.98
  4. Step 4: Simplify right side
    9,168,689.50x = 47,990,798,838,892.50
  5. Step 5: Solve for x
    x = 47,990,798,838,892.50/9,168,689.50
  6. Step 6: Final answer
    x = 5,234,204.83

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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.