Home / 5,760,458.10-8,640,687.15-3,623,613.30

Finding the Fourth Proportional to 5,760,458.10, 8,640,687.15 and 3,623,613.30

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Solution

The fourth proportional to 5,760,458.10, 8,640,687.15 and 3,623,613.30 is: 5,435,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,458.10 : 8,640,687.15 = 3,623,613.30 : x
  2. Step 2: Convert to fraction form
    5,760,458.10/8,640,687.15 = 3,623,613.30/x
  3. Step 3: Cross multiply
    5,760,458.10x = 8,640,687.15 × 3,623,613.30
  4. Step 4: Simplify right side
    5,760,458.10x = 31,310,508,877,879.09
  5. Step 5: Solve for x
    x = 31,310,508,877,879.09/5,760,458.10
  6. Step 6: Final answer
    x = 5,435,419.95

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Double scale
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Similar ratio
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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.