Home / 9,548,859.68-13,152,324.08-7,339,497.20

Finding the Fourth Proportional to 9,548,859.68, 13,152,324.08 and 7,339,497.20

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Solution

The fourth proportional to 9,548,859.68, 13,152,324.08 and 7,339,497.20 is: 10,109,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,859.68 : 13,152,324.08 = 7,339,497.20 : x
  2. Step 2: Convert to fraction form
    9,548,859.68/13,152,324.08 = 7,339,497.20/x
  3. Step 3: Cross multiply
    9,548,859.68x = 13,152,324.08 × 7,339,497.20
  4. Step 4: Simplify right side
    9,548,859.68x = 96,531,445,758,652.58
  5. Step 5: Solve for x
    x = 96,531,445,758,652.58/9,548,859.68
  6. Step 6: Final answer
    x = 10,109,211.88

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Double scale
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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.