Home / 14,517,722.57-21,791,716.83-6,436,373.49

Finding the Fourth Proportional to 14,517,722.57, 21,791,716.83 and 6,436,373.49

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Solution

The fourth proportional to 14,517,722.57, 21,791,716.83 and 6,436,373.49 is: 9,661,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,722.57 : 21,791,716.83 = 6,436,373.49 : x
  2. Step 2: Convert to fraction form
    14,517,722.57/21,791,716.83 = 6,436,373.49/x
  3. Step 3: Cross multiply
    14,517,722.57x = 21,791,716.83 × 6,436,373.49
  4. Step 4: Simplify right side
    14,517,722.57x = 140,259,628,506,198.83
  5. Step 5: Solve for x
    x = 140,259,628,506,198.83/14,517,722.57
  6. Step 6: Final answer
    x = 9,661,269.38

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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.