Home / 7,513,456.05-11,271,082.14-2,654,756.91

Finding the Fourth Proportional to 7,513,456.05, 11,271,082.14 and 2,654,756.91

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Solution

The fourth proportional to 7,513,456.05, 11,271,082.14 and 2,654,756.91 is: 3,982,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,456.05 : 11,271,082.14 = 2,654,756.91 : x
  2. Step 2: Convert to fraction form
    7,513,456.05/11,271,082.14 = 2,654,756.91/x
  3. Step 3: Cross multiply
    7,513,456.05x = 11,271,082.14 × 2,654,756.91
  4. Step 4: Simplify right side
    7,513,456.05x = 29,921,983,194,342.59
  5. Step 5: Solve for x
    x = 29,921,983,194,342.59/7,513,456.05
  6. Step 6: Final answer
    x = 3,982,452.68

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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.