Home / 8,803,702.47-13,194,187.92-3,942,449.70

Finding the Fourth Proportional to 8,803,702.47, 13,194,187.92 and 3,942,449.70

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Solution

The fourth proportional to 8,803,702.47, 13,194,187.92 and 3,942,449.70 is: 5,908,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,702.47 : 13,194,187.92 = 3,942,449.70 : x
  2. Step 2: Convert to fraction form
    8,803,702.47/13,194,187.92 = 3,942,449.70/x
  3. Step 3: Cross multiply
    8,803,702.47x = 13,194,187.92 × 3,942,449.70
  4. Step 4: Simplify right side
    8,803,702.47x = 52,017,422,206,947.62
  5. Step 5: Solve for x
    x = 52,017,422,206,947.62/8,803,702.47
  6. Step 6: Final answer
    x = 5,908,584.76

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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.