Home / 7,380,314.85-11,070,472.28-4,191,668.85

Finding the Fourth Proportional to 7,380,314.85, 11,070,472.28 and 4,191,668.85

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Solution

The fourth proportional to 7,380,314.85, 11,070,472.28 and 4,191,668.85 is: 6,287,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,314.85 : 11,070,472.28 = 4,191,668.85 : x
  2. Step 2: Convert to fraction form
    7,380,314.85/11,070,472.28 = 4,191,668.85/x
  3. Step 3: Cross multiply
    7,380,314.85x = 11,070,472.28 × 4,191,668.85
  4. Step 4: Simplify right side
    7,380,314.85x = 46,403,753,789,906.13
  5. Step 5: Solve for x
    x = 46,403,753,789,906.13/7,380,314.85
  6. Step 6: Final answer
    x = 6,287,503.28

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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.