Home / 14,517,707.80-21,791,694.72-6,436,358.72

Finding the Fourth Proportional to 14,517,707.80, 21,791,694.72 and 6,436,358.72

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Solution

The fourth proportional to 14,517,707.80, 21,791,694.72 and 6,436,358.72 is: 9,661,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,707.80 : 21,791,694.72 = 6,436,358.72 : x
  2. Step 2: Convert to fraction form
    14,517,707.80/21,791,694.72 = 6,436,358.72/x
  3. Step 3: Cross multiply
    14,517,707.80x = 21,791,694.72 × 6,436,358.72
  4. Step 4: Simplify right side
    14,517,707.80x = 140,259,164,334,649.94
  5. Step 5: Solve for x
    x = 140,259,164,334,649.94/14,517,707.80
  6. Step 6: Final answer
    x = 9,661,247.23

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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.