Home / 7,253,594.22-10,009,564.62-3,989,882.04

Finding the Fourth Proportional to 7,253,594.22, 10,009,564.62 and 3,989,882.04

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Solution

The fourth proportional to 7,253,594.22, 10,009,564.62 and 3,989,882.04 is: 5,505,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,594.22 : 10,009,564.62 = 3,989,882.04 : x
  2. Step 2: Convert to fraction form
    7,253,594.22/10,009,564.62 = 3,989,882.04/x
  3. Step 3: Cross multiply
    7,253,594.22x = 10,009,564.62 × 3,989,882.04
  4. Step 4: Simplify right side
    7,253,594.22x = 39,936,982,105,557.42
  5. Step 5: Solve for x
    x = 39,936,982,105,557.42/7,253,594.22
  6. Step 6: Final answer
    x = 5,505,819.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.