Home / 9,240,751.44-12,747,117.56-5,372,845.11

Finding the Fourth Proportional to 9,240,751.44, 12,747,117.56 and 5,372,845.11

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Solution

The fourth proportional to 9,240,751.44, 12,747,117.56 and 5,372,845.11 is: 7,411,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,751.44 : 12,747,117.56 = 5,372,845.11 : x
  2. Step 2: Convert to fraction form
    9,240,751.44/12,747,117.56 = 5,372,845.11/x
  3. Step 3: Cross multiply
    9,240,751.44x = 12,747,117.56 × 5,372,845.11
  4. Step 4: Simplify right side
    9,240,751.44x = 68,488,288,221,976.91
  5. Step 5: Solve for x
    x = 68,488,288,221,976.91/9,240,751.44
  6. Step 6: Final answer
    x = 7,411,549.66

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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.