Home / 11,012,097.60-15,197,125.61-7,534,729.78

Finding the Fourth Proportional to 11,012,097.60, 15,197,125.61 and 7,534,729.78

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Solution

The fourth proportional to 11,012,097.60, 15,197,125.61 and 7,534,729.78 is: 10,398,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,097.60 : 15,197,125.61 = 7,534,729.78 : x
  2. Step 2: Convert to fraction form
    11,012,097.60/15,197,125.61 = 7,534,729.78/x
  3. Step 3: Cross multiply
    11,012,097.60x = 15,197,125.61 × 7,534,729.78
  4. Step 4: Simplify right side
    11,012,097.60x = 114,506,234,906,458.41
  5. Step 5: Solve for x
    x = 114,506,234,906,458.41/11,012,097.60
  6. Step 6: Final answer
    x = 10,398,221.95

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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.