Home / 11,231,137.60-16,849,816.80-7,452,001.60

Finding the Fourth Proportional to 11,231,137.60, 16,849,816.80 and 7,452,001.60

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Solution

The fourth proportional to 11,231,137.60, 16,849,816.80 and 7,452,001.60 is: 11,180,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,137.60 : 16,849,816.80 = 7,452,001.60 : x
  2. Step 2: Convert to fraction form
    11,231,137.60/16,849,816.80 = 7,452,001.60/x
  3. Step 3: Cross multiply
    11,231,137.60x = 16,849,816.80 × 7,452,001.60
  4. Step 4: Simplify right side
    11,231,137.60x = 125,564,861,753,306.88
  5. Step 5: Solve for x
    x = 125,564,861,753,306.88/11,231,137.60
  6. Step 6: Final answer
    x = 11,180,066.19

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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.