Home / 8,003,145.60-11,996,553.60-3,953,404.80

Finding the Fourth Proportional to 8,003,145.60, 11,996,553.60 and 3,953,404.80

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Solution

The fourth proportional to 8,003,145.60, 11,996,553.60 and 3,953,404.80 is: 5,926,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,145.60 : 11,996,553.60 = 3,953,404.80 : x
  2. Step 2: Convert to fraction form
    8,003,145.60/11,996,553.60 = 3,953,404.80/x
  3. Step 3: Cross multiply
    8,003,145.60x = 11,996,553.60 × 3,953,404.80
  4. Step 4: Simplify right side
    8,003,145.60x = 47,427,232,585,697.27
  5. Step 5: Solve for x
    x = 47,427,232,585,697.27/8,003,145.60
  6. Step 6: Final answer
    x = 5,926,073.94

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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.