Home / 9,279,448.16-13,915,061.96-4,960,452.15

Finding the Fourth Proportional to 9,279,448.16, 13,915,061.96 and 4,960,452.15

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Solution

The fourth proportional to 9,279,448.16, 13,915,061.96 and 4,960,452.15 is: 7,438,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279,448.16 : 13,915,061.96 = 4,960,452.15 : x
  2. Step 2: Convert to fraction form
    9,279,448.16/13,915,061.96 = 4,960,452.15/x
  3. Step 3: Cross multiply
    9,279,448.16x = 13,915,061.96 × 4,960,452.15
  4. Step 4: Simplify right side
    9,279,448.16x = 69,024,998,992,062.96
  5. Step 5: Solve for x
    x = 69,024,998,992,062.96/9,279,448.16
  6. Step 6: Final answer
    x = 7,438,481.02

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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.