Home / 8,152,954.39-12,229,112.08-2,761,604.65

Finding the Fourth Proportional to 8,152,954.39, 12,229,112.08 and 2,761,604.65

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Solution

The fourth proportional to 8,152,954.39, 12,229,112.08 and 2,761,604.65 is: 4,142,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,954.39 : 12,229,112.08 = 2,761,604.65 : x
  2. Step 2: Convert to fraction form
    8,152,954.39/12,229,112.08 = 2,761,604.65/x
  3. Step 3: Cross multiply
    8,152,954.39x = 12,229,112.08 × 2,761,604.65
  4. Step 4: Simplify right side
    8,152,954.39x = 33,771,972,785,499.17
  5. Step 5: Solve for x
    x = 33,771,972,785,499.17/8,152,954.39
  6. Step 6: Final answer
    x = 4,142,298.75

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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.