Home / 13,858,068.30-20,787,102.45-8,756,234.70

Finding the Fourth Proportional to 13,858,068.30, 20,787,102.45 and 8,756,234.70

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Solution

The fourth proportional to 13,858,068.30, 20,787,102.45 and 8,756,234.70 is: 13,134,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,068.30 : 20,787,102.45 = 8,756,234.70 : x
  2. Step 2: Convert to fraction form
    13,858,068.30/20,787,102.45 = 8,756,234.70/x
  3. Step 3: Cross multiply
    13,858,068.30x = 20,787,102.45 × 8,756,234.70
  4. Step 4: Simplify right side
    13,858,068.30x = 182,016,747,785,145
  5. Step 5: Solve for x
    x = 182,016,747,785,145/13,858,068.30
  6. Step 6: Final answer
    x = 13,134,352.05

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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.