Home / 8,498,373.30-12,747,544.16-2,663,005.86

Finding the Fourth Proportional to 8,498,373.30, 12,747,544.16 and 2,663,005.86

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Solution

The fourth proportional to 8,498,373.30, 12,747,544.16 and 2,663,005.86 is: 3,994,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,373.30 : 12,747,544.16 = 2,663,005.86 : x
  2. Step 2: Convert to fraction form
    8,498,373.30/12,747,544.16 = 2,663,005.86/x
  3. Step 3: Cross multiply
    8,498,373.30x = 12,747,544.16 × 2,663,005.86
  4. Step 4: Simplify right side
    8,498,373.30x = 33,946,784,785,373.75
  5. Step 5: Solve for x
    x = 33,946,784,785,373.75/8,498,373.30
  6. Step 6: Final answer
    x = 3,994,503.84

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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.