Home / 8,203,056.18-12,297,922.80-3,414,329.91

Finding the Fourth Proportional to 8,203,056.18, 12,297,922.80 and 3,414,329.91

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Solution

The fourth proportional to 8,203,056.18, 12,297,922.80 and 3,414,329.91 is: 5,118,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,056.18 : 12,297,922.80 = 3,414,329.91 : x
  2. Step 2: Convert to fraction form
    8,203,056.18/12,297,922.80 = 3,414,329.91/x
  3. Step 3: Cross multiply
    8,203,056.18x = 12,297,922.80 × 3,414,329.91
  4. Step 4: Simplify right side
    8,203,056.18x = 41,989,165,646,910.95
  5. Step 5: Solve for x
    x = 41,989,165,646,910.95/8,203,056.18
  6. Step 6: Final answer
    x = 5,118,722.18

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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.