Home / 10,951,892.88-15,107,545.08-6,367,707.60

Finding the Fourth Proportional to 10,951,892.88, 15,107,545.08 and 6,367,707.60

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Solution

The fourth proportional to 10,951,892.88, 15,107,545.08 and 6,367,707.60 is: 8,783,908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,892.88 : 15,107,545.08 = 6,367,707.60 : x
  2. Step 2: Convert to fraction form
    10,951,892.88/15,107,545.08 = 6,367,707.60/x
  3. Step 3: Cross multiply
    10,951,892.88x = 15,107,545.08 × 6,367,707.60
  4. Step 4: Simplify right side
    10,951,892.88x = 96,200,429,623,258.61
  5. Step 5: Solve for x
    x = 96,200,429,623,258.61/10,951,892.88
  6. Step 6: Final answer
    x = 8,783,908.93

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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.