Home / 8,868,732.10-13,303,098.15-7,876,708.90

Finding the Fourth Proportional to 8,868,732.10, 13,303,098.15 and 7,876,708.90

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Solution

The fourth proportional to 8,868,732.10, 13,303,098.15 and 7,876,708.90 is: 11,815,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,732.10 : 13,303,098.15 = 7,876,708.90 : x
  2. Step 2: Convert to fraction form
    8,868,732.10/13,303,098.15 = 7,876,708.90/x
  3. Step 3: Cross multiply
    8,868,732.10x = 13,303,098.15 × 7,876,708.90
  4. Step 4: Simplify right side
    8,868,732.10x = 104,784,631,595,678.55
  5. Step 5: Solve for x
    x = 104,784,631,595,678.55/8,868,732.10
  6. Step 6: Final answer
    x = 11,815,063.35

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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.