Home / 8,482,009.46-12,714,155.18-4,158,072.62

Finding the Fourth Proportional to 8,482,009.46, 12,714,155.18 and 4,158,072.62

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Solution

The fourth proportional to 8,482,009.46, 12,714,155.18 and 4,158,072.62 is: 6,232,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,009.46 : 12,714,155.18 = 4,158,072.62 : x
  2. Step 2: Convert to fraction form
    8,482,009.46/12,714,155.18 = 4,158,072.62/x
  3. Step 3: Cross multiply
    8,482,009.46x = 12,714,155.18 × 4,158,072.62
  4. Step 4: Simplify right side
    8,482,009.46x = 52,866,380,540,389.17
  5. Step 5: Solve for x
    x = 52,866,380,540,389.17/8,482,009.46
  6. Step 6: Final answer
    x = 6,232,766.04

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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.