Home / 11,427,487.12-17,100,306.24-9,895,789

Finding the Fourth Proportional to 11,427,487.12, 17,100,306.24 and 9,895,789

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Solution

The fourth proportional to 11,427,487.12, 17,100,306.24 and 9,895,789 is: 14,808,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,487.12 : 17,100,306.24 = 9,895,789 : x
  2. Step 2: Convert to fraction form
    11,427,487.12/17,100,306.24 = 9,895,789/x
  3. Step 3: Cross multiply
    11,427,487.12x = 17,100,306.24 × 9,895,789
  4. Step 4: Simplify right side
    11,427,487.12x = 169,221,022,386,423.34
  5. Step 5: Solve for x
    x = 169,221,022,386,423.34/11,427,487.12
  6. Step 6: Final answer
    x = 14,808,244.42

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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.