Home / 11,417,490.91-17,140,851.30-9,808,553.29

Finding the Fourth Proportional to 11,417,490.91, 17,140,851.30 and 9,808,553.29

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Solution

The fourth proportional to 11,417,490.91, 17,140,851.30 and 9,808,553.29 is: 14,725,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,490.91 : 17,140,851.30 = 9,808,553.29 : x
  2. Step 2: Convert to fraction form
    11,417,490.91/17,140,851.30 = 9,808,553.29/x
  3. Step 3: Cross multiply
    11,417,490.91x = 17,140,851.30 × 9,808,553.29
  4. Step 4: Simplify right side
    11,417,490.91x = 168,126,953,412,015.78
  5. Step 5: Solve for x
    x = 168,126,953,412,015.78/11,417,490.91
  6. Step 6: Final answer
    x = 14,725,385.35

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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.