Home / 7,534,440.48-10,397,449.68-5,609,310.24

Finding the Fourth Proportional to 7,534,440.48, 10,397,449.68 and 5,609,310.24

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Solution

The fourth proportional to 7,534,440.48, 10,397,449.68 and 5,609,310.24 is: 7,740,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,440.48 : 10,397,449.68 = 5,609,310.24 : x
  2. Step 2: Convert to fraction form
    7,534,440.48/10,397,449.68 = 5,609,310.24/x
  3. Step 3: Cross multiply
    7,534,440.48x = 10,397,449.68 × 5,609,310.24
  4. Step 4: Simplify right side
    7,534,440.48x = 58,322,520,959,908.73
  5. Step 5: Solve for x
    x = 58,322,520,959,908.73/7,534,440.48
  6. Step 6: Final answer
    x = 7,740,789.93

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1.5x scale

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.