Home / 8,132,147.25-11,222,449.83-4,461,070.92

Finding the Fourth Proportional to 8,132,147.25, 11,222,449.83 and 4,461,070.92

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Solution

The fourth proportional to 8,132,147.25, 11,222,449.83 and 4,461,070.92 is: 6,156,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,147.25 : 11,222,449.83 = 4,461,070.92 : x
  2. Step 2: Convert to fraction form
    8,132,147.25/11,222,449.83 = 4,461,070.92/x
  3. Step 3: Cross multiply
    8,132,147.25x = 11,222,449.83 × 4,461,070.92
  4. Step 4: Simplify right side
    8,132,147.25x = 50,064,144,587,771.95
  5. Step 5: Solve for x
    x = 50,064,144,587,771.95/8,132,147.25
  6. Step 6: Final answer
    x = 6,156,325.39

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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.