Home / 11,583,946.20-17,375,919.30-7,342,915.80

Finding the Fourth Proportional to 11,583,946.20, 17,375,919.30 and 7,342,915.80

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Solution

The fourth proportional to 11,583,946.20, 17,375,919.30 and 7,342,915.80 is: 11,014,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,946.20 : 17,375,919.30 = 7,342,915.80 : x
  2. Step 2: Convert to fraction form
    11,583,946.20/17,375,919.30 = 7,342,915.80/x
  3. Step 3: Cross multiply
    11,583,946.20x = 17,375,919.30 × 7,342,915.80
  4. Step 4: Simplify right side
    11,583,946.20x = 127,589,912,367,494.94
  5. Step 5: Solve for x
    x = 127,589,912,367,494.94/11,583,946.20
  6. Step 6: Final answer
    x = 11,014,373.70

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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.