Home / 8,498,358.30-12,747,521.66-2,662,990.86

Finding the Fourth Proportional to 8,498,358.30, 12,747,521.66 and 2,662,990.86

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Solution

The fourth proportional to 8,498,358.30, 12,747,521.66 and 2,662,990.86 is: 3,994,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,358.30 : 12,747,521.66 = 2,662,990.86 : x
  2. Step 2: Convert to fraction form
    8,498,358.30/12,747,521.66 = 2,662,990.86/x
  3. Step 3: Cross multiply
    8,498,358.30x = 12,747,521.66 × 2,662,990.86
  4. Step 4: Simplify right side
    8,498,358.30x = 33,946,533,654,917.07
  5. Step 5: Solve for x
    x = 33,946,533,654,917.07/8,498,358.30
  6. Step 6: Final answer
    x = 3,994,481.34

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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.