Home / 11,182,125.60-16,773,188.40-7,151,047.20

Finding the Fourth Proportional to 11,182,125.60, 16,773,188.40 and 7,151,047.20

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Solution

The fourth proportional to 11,182,125.60, 16,773,188.40 and 7,151,047.20 is: 10,726,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,182,125.60 : 16,773,188.40 = 7,151,047.20 : x
  2. Step 2: Convert to fraction form
    11,182,125.60/16,773,188.40 = 7,151,047.20/x
  3. Step 3: Cross multiply
    11,182,125.60x = 16,773,188.40 × 7,151,047.20
  4. Step 4: Simplify right side
    11,182,125.60x = 119,945,861,942,892.48
  5. Step 5: Solve for x
    x = 119,945,861,942,892.48/11,182,125.60
  6. Step 6: Final answer
    x = 10,726,570.80

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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.