Home / 13,801,869.92-19,046,330.42-7,522,451.58

Finding the Fourth Proportional to 13,801,869.92, 19,046,330.42 and 7,522,451.58

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Solution

The fourth proportional to 13,801,869.92, 19,046,330.42 and 7,522,451.58 is: 10,380,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,869.92 : 19,046,330.42 = 7,522,451.58 : x
  2. Step 2: Convert to fraction form
    13,801,869.92/19,046,330.42 = 7,522,451.58/x
  3. Step 3: Cross multiply
    13,801,869.92x = 19,046,330.42 × 7,522,451.58
  4. Step 4: Simplify right side
    13,801,869.92x = 143,275,098,361,131.09
  5. Step 5: Solve for x
    x = 143,275,098,361,131.09/13,801,869.92
  6. Step 6: Final answer
    x = 10,380,846.88

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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.