Home / 8,767,275.39-12,098,857.57-4,899,796.44

Finding the Fourth Proportional to 8,767,275.39, 12,098,857.57 and 4,899,796.44

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Solution

The fourth proportional to 8,767,275.39, 12,098,857.57 and 4,899,796.44 is: 6,761,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,275.39 : 12,098,857.57 = 4,899,796.44 : x
  2. Step 2: Convert to fraction form
    8,767,275.39/12,098,857.57 = 4,899,796.44/x
  3. Step 3: Cross multiply
    8,767,275.39x = 12,098,857.57 × 4,899,796.44
  4. Step 4: Simplify right side
    8,767,275.39x = 59,281,939,260,411.35
  5. Step 5: Solve for x
    x = 59,281,939,260,411.35/8,767,275.39
  6. Step 6: Final answer
    x = 6,761,728.88

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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.