Home / 8,119,664.16-11,204,965.02-4,448,402.04

Finding the Fourth Proportional to 8,119,664.16, 11,204,965.02 and 4,448,402.04

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Solution

The fourth proportional to 8,119,664.16, 11,204,965.02 and 4,448,402.04 is: 6,138,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,664.16 : 11,204,965.02 = 4,448,402.04 : x
  2. Step 2: Convert to fraction form
    8,119,664.16/11,204,965.02 = 4,448,402.04/x
  3. Step 3: Cross multiply
    8,119,664.16x = 11,204,965.02 × 4,448,402.04
  4. Step 4: Simplify right side
    8,119,664.16x = 49,844,189,253,096.64
  5. Step 5: Solve for x
    x = 49,844,189,253,096.64/8,119,664.16
  6. Step 6: Final answer
    x = 6,138,700.85

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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.