Home / 13,760,001.60-20,644,149.60-7,373,313.60

Finding the Fourth Proportional to 13,760,001.60, 20,644,149.60 and 7,373,313.60

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Solution

The fourth proportional to 13,760,001.60, 20,644,149.60 and 7,373,313.60 is: 11,062,192.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,760,001.60 : 20,644,149.60 = 7,373,313.60 : x
  2. Step 2: Convert to fraction form
    13,760,001.60/20,644,149.60 = 7,373,313.60/x
  3. Step 3: Cross multiply
    13,760,001.60x = 20,644,149.60 × 7,373,313.60
  4. Step 4: Simplify right side
    13,760,001.60x = 152,215,789,006,114.56
  5. Step 5: Solve for x
    x = 152,215,789,006,114.56/13,760,001.60
  6. Step 6: Final answer
    x = 11,062,192.68

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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.