Home / 11,192,621.40-16,788,932.10-4,004,389.80

Finding the Fourth Proportional to 11,192,621.40, 16,788,932.10 and 4,004,389.80

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Solution

The fourth proportional to 11,192,621.40, 16,788,932.10 and 4,004,389.80 is: 6,006,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,621.40 : 16,788,932.10 = 4,004,389.80 : x
  2. Step 2: Convert to fraction form
    11,192,621.40/16,788,932.10 = 4,004,389.80/x
  3. Step 3: Cross multiply
    11,192,621.40x = 16,788,932.10 × 4,004,389.80
  4. Step 4: Simplify right side
    11,192,621.40x = 67,229,428,454,132.59
  5. Step 5: Solve for x
    x = 67,229,428,454,132.59/11,192,621.40
  6. Step 6: Final answer
    x = 6,006,584.70

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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.