Home / 10,919,572.80-16,392,837.60-6,876,052.80

Finding the Fourth Proportional to 10,919,572.80, 16,392,837.60 and 6,876,052.80

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Solution

The fourth proportional to 10,919,572.80, 16,392,837.60 and 6,876,052.80 is: 10,322,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,572.80 : 16,392,837.60 = 6,876,052.80 : x
  2. Step 2: Convert to fraction form
    10,919,572.80/16,392,837.60 = 6,876,052.80/x
  3. Step 3: Cross multiply
    10,919,572.80x = 16,392,837.60 × 6,876,052.80
  4. Step 4: Simplify right side
    10,919,572.80x = 112,718,016,879,425.28
  5. Step 5: Solve for x
    x = 112,718,016,879,425.28/10,919,572.80
  6. Step 6: Final answer
    x = 10,322,566.55

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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.