Home / 10,728,035.80-16,092,053.70-9,552,304.60

Finding the Fourth Proportional to 10,728,035.80, 16,092,053.70 and 9,552,304.60

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Solution

The fourth proportional to 10,728,035.80, 16,092,053.70 and 9,552,304.60 is: 14,328,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,035.80 : 16,092,053.70 = 9,552,304.60 : x
  2. Step 2: Convert to fraction form
    10,728,035.80/16,092,053.70 = 9,552,304.60/x
  3. Step 3: Cross multiply
    10,728,035.80x = 16,092,053.70 × 9,552,304.60
  4. Step 4: Simplify right side
    10,728,035.80x = 153,716,198,581,957
  5. Step 5: Solve for x
    x = 153,716,198,581,957/10,728,035.80
  6. Step 6: Final answer
    x = 14,328,456.90

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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.