Home / 8,376,722.54-12,563,587.94-2,228,739.52

Finding the Fourth Proportional to 8,376,722.54, 12,563,587.94 and 2,228,739.52

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Solution

The fourth proportional to 8,376,722.54, 12,563,587.94 and 2,228,739.52 is: 3,342,711.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,722.54 : 12,563,587.94 = 2,228,739.52 : x
  2. Step 2: Convert to fraction form
    8,376,722.54/12,563,587.94 = 2,228,739.52/x
  3. Step 3: Cross multiply
    8,376,722.54x = 12,563,587.94 × 2,228,739.52
  4. Step 4: Simplify right side
    8,376,722.54x = 28,000,964,954,873.39
  5. Step 5: Solve for x
    x = 28,000,964,954,873.39/8,376,722.54
  6. Step 6: Final answer
    x = 3,342,711.28

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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.