Home / 9,345,695.27-12,897,227.45-5,481,003.83

Finding the Fourth Proportional to 9,345,695.27, 12,897,227.45 and 5,481,003.83

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Solution

The fourth proportional to 9,345,695.27, 12,897,227.45 and 5,481,003.83 is: 7,563,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,695.27 : 12,897,227.45 = 5,481,003.83 : x
  2. Step 2: Convert to fraction form
    9,345,695.27/12,897,227.45 = 5,481,003.83/x
  3. Step 3: Cross multiply
    9,345,695.27x = 12,897,227.45 × 5,481,003.83
  4. Step 4: Simplify right side
    9,345,695.27x = 70,689,753,049,831.12
  5. Step 5: Solve for x
    x = 70,689,753,049,831.12/9,345,695.27
  6. Step 6: Final answer
    x = 7,563,883.80

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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.