Home / 13,361,376.71-20,007,713.04-9,256,854.03

Finding the Fourth Proportional to 13,361,376.71, 20,007,713.04 and 9,256,854.03

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Solution

The fourth proportional to 13,361,376.71, 20,007,713.04 and 9,256,854.03 is: 13,861,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,376.71 : 20,007,713.04 = 9,256,854.03 : x
  2. Step 2: Convert to fraction form
    13,361,376.71/20,007,713.04 = 9,256,854.03/x
  3. Step 3: Cross multiply
    13,361,376.71x = 20,007,713.04 × 9,256,854.03
  4. Step 4: Simplify right side
    13,361,376.71x = 185,208,479,085,407.53
  5. Step 5: Solve for x
    x = 185,208,479,085,407.53/13,361,376.71
  6. Step 6: Final answer
    x = 13,861,481.73

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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.