Home / 7,715,189.38-11,573,265.12-2,035,419.16

Finding the Fourth Proportional to 7,715,189.38, 11,573,265.12 and 2,035,419.16

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Solution

The fourth proportional to 7,715,189.38, 11,573,265.12 and 2,035,419.16 is: 3,053,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,189.38 : 11,573,265.12 = 2,035,419.16 : x
  2. Step 2: Convert to fraction form
    7,715,189.38/11,573,265.12 = 2,035,419.16/x
  3. Step 3: Cross multiply
    7,715,189.38x = 11,573,265.12 × 2,035,419.16
  4. Step 4: Simplify right side
    7,715,189.38x = 23,556,445,569,007.70
  5. Step 5: Solve for x
    x = 23,556,445,569,007.70/7,715,189.38
  6. Step 6: Final answer
    x = 3,053,255.65

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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.