Home / 8,092,720.68-12,138,031.25-3,835,593.96

Finding the Fourth Proportional to 8,092,720.68, 12,138,031.25 and 3,835,593.96

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Solution

The fourth proportional to 8,092,720.68, 12,138,031.25 and 3,835,593.96 is: 5,752,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,720.68 : 12,138,031.25 = 3,835,593.96 : x
  2. Step 2: Convert to fraction form
    8,092,720.68/12,138,031.25 = 3,835,593.96/x
  3. Step 3: Cross multiply
    8,092,720.68x = 12,138,031.25 × 3,835,593.96
  4. Step 4: Simplify right side
    8,092,720.68x = 46,556,559,268,923.12
  5. Step 5: Solve for x
    x = 46,556,559,268,923.12/8,092,720.68
  6. Step 6: Final answer
    x = 5,752,893.39

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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.