Home / 8,012,571.52-12,030,863.92-6,936,403.10

Finding the Fourth Proportional to 8,012,571.52, 12,030,863.92 and 6,936,403.10

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Solution

The fourth proportional to 8,012,571.52, 12,030,863.92 and 6,936,403.10 is: 10,414,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,571.52 : 12,030,863.92 = 6,936,403.10 : x
  2. Step 2: Convert to fraction form
    8,012,571.52/12,030,863.92 = 6,936,403.10/x
  3. Step 3: Cross multiply
    8,012,571.52x = 12,030,863.92 × 6,936,403.10
  4. Step 4: Simplify right side
    8,012,571.52x = 83,450,921,790,366.14
  5. Step 5: Solve for x
    x = 83,450,921,790,366.14/8,012,571.52
  6. Step 6: Final answer
    x = 10,414,998.68

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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.