Home / 6,734,047.76-9,290,234.76-4,972,168.56

Finding the Fourth Proportional to 6,734,047.76, 9,290,234.76 and 4,972,168.56

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Solution

The fourth proportional to 6,734,047.76, 9,290,234.76 and 4,972,168.56 is: 6,859,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,047.76 : 9,290,234.76 = 4,972,168.56 : x
  2. Step 2: Convert to fraction form
    6,734,047.76/9,290,234.76 = 4,972,168.56/x
  3. Step 3: Cross multiply
    6,734,047.76x = 9,290,234.76 × 4,972,168.56
  4. Step 4: Simplify right side
    6,734,047.76x = 46,192,613,188,691.14
  5. Step 5: Solve for x
    x = 46,192,613,188,691.14/6,734,047.76
  6. Step 6: Final answer
    x = 6,859,561.27

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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.