Home / 15,536,680.97-21,440,711.60-9,014,194.04

Finding the Fourth Proportional to 15,536,680.97, 21,440,711.60 and 9,014,194.04

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Solution

The fourth proportional to 15,536,680.97, 21,440,711.60 and 9,014,194.04 is: 12,439,641.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,680.97 : 21,440,711.60 = 9,014,194.04 : x
  2. Step 2: Convert to fraction form
    15,536,680.97/21,440,711.60 = 9,014,194.04/x
  3. Step 3: Cross multiply
    15,536,680.97x = 21,440,711.60 × 9,014,194.04
  4. Step 4: Simplify right side
    15,536,680.97x = 193,270,734,565,804.34
  5. Step 5: Solve for x
    x = 193,270,734,565,804.34/15,536,680.97
  6. Step 6: Final answer
    x = 12,439,641.07

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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.