Home / 13,304,448.40-19,956,672.60-8,760,627.85

Finding the Fourth Proportional to 13,304,448.40, 19,956,672.60 and 8,760,627.85

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Solution

The fourth proportional to 13,304,448.40, 19,956,672.60 and 8,760,627.85 is: 13,140,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,448.40 : 19,956,672.60 = 8,760,627.85 : x
  2. Step 2: Convert to fraction form
    13,304,448.40/19,956,672.60 = 8,760,627.85/x
  3. Step 3: Cross multiply
    13,304,448.40x = 19,956,672.60 × 8,760,627.85
  4. Step 4: Simplify right side
    13,304,448.40x = 174,832,981,772,891.91
  5. Step 5: Solve for x
    x = 174,832,981,772,891.91/13,304,448.40
  6. Step 6: Final answer
    x = 13,140,941.78

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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.