Home / 8,785,459.44-12,123,364.08-4,917,946.80

Finding the Fourth Proportional to 8,785,459.44, 12,123,364.08 and 4,917,946.80

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Solution

The fourth proportional to 8,785,459.44, 12,123,364.08 and 4,917,946.80 is: 6,786,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,459.44 : 12,123,364.08 = 4,917,946.80 : x
  2. Step 2: Convert to fraction form
    8,785,459.44/12,123,364.08 = 4,917,946.80/x
  3. Step 3: Cross multiply
    8,785,459.44x = 12,123,364.08 × 4,917,946.80
  4. Step 4: Simplify right side
    8,785,459.44x = 59,622,059,582,470.95
  5. Step 5: Solve for x
    x = 59,622,059,582,470.95/8,785,459.44
  6. Step 6: Final answer
    x = 6,786,447.54

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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.