Home / 10,896,610.20-16,344,915.30-8,069,256.60

Finding the Fourth Proportional to 10,896,610.20, 16,344,915.30 and 8,069,256.60

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Solution

The fourth proportional to 10,896,610.20, 16,344,915.30 and 8,069,256.60 is: 12,103,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,610.20 : 16,344,915.30 = 8,069,256.60 : x
  2. Step 2: Convert to fraction form
    10,896,610.20/16,344,915.30 = 8,069,256.60/x
  3. Step 3: Cross multiply
    10,896,610.20x = 16,344,915.30 × 8,069,256.60
  4. Step 4: Simplify right side
    10,896,610.20x = 131,891,315,660,965.98
  5. Step 5: Solve for x
    x = 131,891,315,660,965.98/10,896,610.20
  6. Step 6: Final answer
    x = 12,103,884.90

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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.