Home / 5,743,103.28-7,925,380.52-3,129,630.18

Finding the Fourth Proportional to 5,743,103.28, 7,925,380.52 and 3,129,630.18

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Solution

The fourth proportional to 5,743,103.28, 7,925,380.52 and 3,129,630.18 is: 4,318,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,103.28 : 7,925,380.52 = 3,129,630.18 : x
  2. Step 2: Convert to fraction form
    5,743,103.28/7,925,380.52 = 3,129,630.18/x
  3. Step 3: Cross multiply
    5,743,103.28x = 7,925,380.52 × 3,129,630.18
  4. Step 4: Simplify right side
    5,743,103.28x = 24,803,510,063,376.09
  5. Step 5: Solve for x
    x = 24,803,510,063,376.09/5,743,103.28
  6. Step 6: Final answer
    x = 4,318,834.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.