Home / 8,132,148.25-11,222,451.21-4,461,071.92

Finding the Fourth Proportional to 8,132,148.25, 11,222,451.21 and 4,461,071.92

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Solution

The fourth proportional to 8,132,148.25, 11,222,451.21 and 4,461,071.92 is: 6,156,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,148.25 : 11,222,451.21 = 4,461,071.92 : x
  2. Step 2: Convert to fraction form
    8,132,148.25/11,222,451.21 = 4,461,071.92/x
  3. Step 3: Cross multiply
    8,132,148.25x = 11,222,451.21 × 4,461,071.92
  4. Step 4: Simplify right side
    8,132,148.25x = 50,064,161,966,501.02
  5. Step 5: Solve for x
    x = 50,064,161,966,501.02/8,132,148.25
  6. Step 6: Final answer
    x = 6,156,326.77

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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.