Home / 7,134,423.60-10,670,531.40-6,381,706.80

Finding the Fourth Proportional to 7,134,423.60, 10,670,531.40 and 6,381,706.80

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Solution

The fourth proportional to 7,134,423.60, 10,670,531.40 and 6,381,706.80 is: 9,544,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,423.60 : 10,670,531.40 = 6,381,706.80 : x
  2. Step 2: Convert to fraction form
    7,134,423.60/10,670,531.40 = 6,381,706.80/x
  3. Step 3: Cross multiply
    7,134,423.60x = 10,670,531.40 × 6,381,706.80
  4. Step 4: Simplify right side
    7,134,423.60x = 68,096,202,794,993.52
  5. Step 5: Solve for x
    x = 68,096,202,794,993.52/7,134,423.60
  6. Step 6: Final answer
    x = 9,544,737.83

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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.