Home / 13,824,084.20-20,736,126.30-8,797,677.80

Finding the Fourth Proportional to 13,824,084.20, 20,736,126.30 and 8,797,677.80

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Solution

The fourth proportional to 13,824,084.20, 20,736,126.30 and 8,797,677.80 is: 13,196,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,084.20 : 20,736,126.30 = 8,797,677.80 : x
  2. Step 2: Convert to fraction form
    13,824,084.20/20,736,126.30 = 8,797,677.80/x
  3. Step 3: Cross multiply
    13,824,084.20x = 20,736,126.30 × 8,797,677.80
  4. Step 4: Simplify right side
    13,824,084.20x = 182,429,758,007,506.16
  5. Step 5: Solve for x
    x = 182,429,758,007,506.16/13,824,084.20
  6. Step 6: Final answer
    x = 13,196,516.70

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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.