Home / 7,098,174.90-10,647,262.35-5,082,635.70

Finding the Fourth Proportional to 7,098,174.90, 10,647,262.35 and 5,082,635.70

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Solution

The fourth proportional to 7,098,174.90, 10,647,262.35 and 5,082,635.70 is: 7,623,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,174.90 : 10,647,262.35 = 5,082,635.70 : x
  2. Step 2: Convert to fraction form
    7,098,174.90/10,647,262.35 = 5,082,635.70/x
  3. Step 3: Cross multiply
    7,098,174.90x = 10,647,262.35 × 5,082,635.70
  4. Step 4: Simplify right side
    7,098,174.90x = 54,116,155,727,375.90
  5. Step 5: Solve for x
    x = 54,116,155,727,375.90/7,098,174.90
  6. Step 6: Final answer
    x = 7,623,953.55

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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.