Home / 9,385,328.38-12,951,753.16-5,092,976.38

Finding the Fourth Proportional to 9,385,328.38, 12,951,753.16 and 5,092,976.38

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Solution

The fourth proportional to 9,385,328.38, 12,951,753.16 and 5,092,976.38 is: 7,028,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,328.38 : 12,951,753.16 = 5,092,976.38 : x
  2. Step 2: Convert to fraction form
    9,385,328.38/12,951,753.16 = 5,092,976.38/x
  3. Step 3: Cross multiply
    9,385,328.38x = 12,951,753.16 × 5,092,976.38
  4. Step 4: Simplify right side
    9,385,328.38x = 65,962,972,923,470.36
  5. Step 5: Solve for x
    x = 65,962,972,923,470.36/9,385,328.38
  6. Step 6: Final answer
    x = 7,028,307.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.