Home / 14,517,709.80-21,791,697.72-6,436,360.72

Finding the Fourth Proportional to 14,517,709.80, 21,791,697.72 and 6,436,360.72

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Solution

The fourth proportional to 14,517,709.80, 21,791,697.72 and 6,436,360.72 is: 9,661,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,709.80 : 21,791,697.72 = 6,436,360.72 : x
  2. Step 2: Convert to fraction form
    14,517,709.80/21,791,697.72 = 6,436,360.72/x
  3. Step 3: Cross multiply
    14,517,709.80x = 21,791,697.72 × 6,436,360.72
  4. Step 4: Simplify right side
    14,517,709.80x = 140,259,227,227,121.55
  5. Step 5: Solve for x
    x = 140,259,227,227,121.55/14,517,709.80
  6. Step 6: Final answer
    x = 9,661,250.24

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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.