Home / 10,754,906.55-16,132,359.83-9,579,175.35

Finding the Fourth Proportional to 10,754,906.55, 16,132,359.83 and 9,579,175.35

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Solution

The fourth proportional to 10,754,906.55, 16,132,359.83 and 9,579,175.35 is: 14,368,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,906.55 : 16,132,359.83 = 9,579,175.35 : x
  2. Step 2: Convert to fraction form
    10,754,906.55/16,132,359.83 = 9,579,175.35/x
  3. Step 3: Cross multiply
    10,754,906.55x = 16,132,359.83 × 9,579,175.35
  4. Step 4: Simplify right side
    10,754,906.55x = 154,534,703,572,970.31
  5. Step 5: Solve for x
    x = 154,534,703,572,970.31/10,754,906.55
  6. Step 6: Final answer
    x = 14,368,763.03

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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.