Home / 11,669,194.80-16,102,337.76-6,441,863.52

Finding the Fourth Proportional to 11,669,194.80, 16,102,337.76 and 6,441,863.52

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Solution

The fourth proportional to 11,669,194.80, 16,102,337.76 and 6,441,863.52 is: 8,889,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,194.80 : 16,102,337.76 = 6,441,863.52 : x
  2. Step 2: Convert to fraction form
    11,669,194.80/16,102,337.76 = 6,441,863.52/x
  3. Step 3: Cross multiply
    11,669,194.80x = 16,102,337.76 × 6,441,863.52
  4. Step 4: Simplify right side
    11,669,194.80x = 103,729,062,202,862.50
  5. Step 5: Solve for x
    x = 103,729,062,202,862.50/11,669,194.80
  6. Step 6: Final answer
    x = 8,889,136.22

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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.