Home / 14,517,722.06-21,791,716.08-6,436,372.98

Finding the Fourth Proportional to 14,517,722.06, 21,791,716.08 and 6,436,372.98

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Solution

The fourth proportional to 14,517,722.06, 21,791,716.08 and 6,436,372.98 is: 9,661,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,722.06 : 21,791,716.08 = 6,436,372.98 : x
  2. Step 2: Convert to fraction form
    14,517,722.06/21,791,716.08 = 6,436,372.98/x
  3. Step 3: Cross multiply
    14,517,722.06x = 21,791,716.08 × 6,436,372.98
  4. Step 4: Simplify right side
    14,517,722.06x = 140,259,612,565,143.52
  5. Step 5: Solve for x
    x = 140,259,612,565,143.52/14,517,722.06
  6. Step 6: Final answer
    x = 9,661,268.62

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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.