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Finding the Fourth Proportional to 10,791,062.60, 16,186,593.90 and 10,791,062.60

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Solution

The fourth proportional to 10,791,062.60, 16,186,593.90 and 10,791,062.60 is: 16,186,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,062.60 : 16,186,593.90 = 10,791,062.60 : x
  2. Step 2: Convert to fraction form
    10,791,062.60/16,186,593.90 = 10,791,062.60/x
  3. Step 3: Cross multiply
    10,791,062.60x = 16,186,593.90 × 10,791,062.60
  4. Step 4: Simplify right side
    10,791,062.60x = 174,670,548,055,678.12
  5. Step 5: Solve for x
    x = 174,670,548,055,678.12/10,791,062.60
  6. Step 6: Final answer
    x = 16,186,593.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.