Home / 8,766,844.38-12,098,221.83-4,899,362.22

Finding the Fourth Proportional to 8,766,844.38, 12,098,221.83 and 4,899,362.22

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Solution

The fourth proportional to 8,766,844.38, 12,098,221.83 and 4,899,362.22 is: 6,761,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,844.38 : 12,098,221.83 = 4,899,362.22 : x
  2. Step 2: Convert to fraction form
    8,766,844.38/12,098,221.83 = 4,899,362.22/x
  3. Step 3: Cross multiply
    8,766,844.38x = 12,098,221.83 × 4,899,362.22
  4. Step 4: Simplify right side
    8,766,844.38x = 59,273,570,963,081.26
  5. Step 5: Solve for x
    x = 59,273,570,963,081.26/8,766,844.38
  6. Step 6: Final answer
    x = 6,761,106.78

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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.