Home / 12,049,084.04-18,074,207.31-3,961,880.61

Finding the Fourth Proportional to 12,049,084.04, 18,074,207.31 and 3,961,880.61

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Solution

The fourth proportional to 12,049,084.04, 18,074,207.31 and 3,961,880.61 is: 5,943,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,084.04 : 18,074,207.31 = 3,961,880.61 : x
  2. Step 2: Convert to fraction form
    12,049,084.04/18,074,207.31 = 3,961,880.61/x
  3. Step 3: Cross multiply
    12,049,084.04x = 18,074,207.31 × 3,961,880.61
  4. Step 4: Simplify right side
    12,049,084.04x = 71,607,851,482,609.25
  5. Step 5: Solve for x
    x = 71,607,851,482,609.25/12,049,084.04
  6. Step 6: Final answer
    x = 5,943,012.04

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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.