Home / 10,834,831.55-14,951,237.72-6,187,975.16

Finding the Fourth Proportional to 10,834,831.55, 14,951,237.72 and 6,187,975.16

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Solution

The fourth proportional to 10,834,831.55, 14,951,237.72 and 6,187,975.16 is: 8,538,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834,831.55 : 14,951,237.72 = 6,187,975.16 : x
  2. Step 2: Convert to fraction form
    10,834,831.55/14,951,237.72 = 6,187,975.16/x
  3. Step 3: Cross multiply
    10,834,831.55x = 14,951,237.72 × 6,187,975.16
  4. Step 4: Simplify right side
    10,834,831.55x = 92,517,887,516,918.97
  5. Step 5: Solve for x
    x = 92,517,887,516,918.97/10,834,831.55
  6. Step 6: Final answer
    x = 8,538,931.78

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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.