Home / 6,503,706.60-9,745,062.30-5,432,951.40

Finding the Fourth Proportional to 6,503,706.60, 9,745,062.30 and 5,432,951.40

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Solution

The fourth proportional to 6,503,706.60, 9,745,062.30 and 5,432,951.40 is: 8,140,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,706.60 : 9,745,062.30 = 5,432,951.40 : x
  2. Step 2: Convert to fraction form
    6,503,706.60/9,745,062.30 = 5,432,951.40/x
  3. Step 3: Cross multiply
    6,503,706.60x = 9,745,062.30 × 5,432,951.40
  4. Step 4: Simplify right side
    6,503,706.60x = 52,944,449,865,872.23
  5. Step 5: Solve for x
    x = 52,944,449,865,872.23/6,503,706.60
  6. Step 6: Final answer
    x = 8,140,657.80

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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.