Home / 10,919,551.80-16,392,806.10-6,876,031.80

Finding the Fourth Proportional to 10,919,551.80, 16,392,806.10 and 6,876,031.80

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Solution

The fourth proportional to 10,919,551.80, 16,392,806.10 and 6,876,031.80 is: 10,322,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,551.80 : 16,392,806.10 = 6,876,031.80 : x
  2. Step 2: Convert to fraction form
    10,919,551.80/16,392,806.10 = 6,876,031.80/x
  3. Step 3: Cross multiply
    10,919,551.80x = 16,392,806.10 × 6,876,031.80
  4. Step 4: Simplify right side
    10,919,551.80x = 112,717,456,034,833.97
  5. Step 5: Solve for x
    x = 112,717,456,034,833.97/10,919,551.80
  6. Step 6: Final answer
    x = 10,322,535.04

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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.