Home / 10,919,557.80-16,392,815.10-6,876,037.80

Finding the Fourth Proportional to 10,919,557.80, 16,392,815.10 and 6,876,037.80

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Solution

The fourth proportional to 10,919,557.80, 16,392,815.10 and 6,876,037.80 is: 10,322,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,557.80 : 16,392,815.10 = 6,876,037.80 : x
  2. Step 2: Convert to fraction form
    10,919,557.80/16,392,815.10 = 6,876,037.80/x
  3. Step 3: Cross multiply
    10,919,557.80x = 16,392,815.10 × 6,876,037.80
  4. Step 4: Simplify right side
    10,919,557.80x = 112,717,616,276,010.78
  5. Step 5: Solve for x
    x = 112,717,616,276,010.78/10,919,557.80
  6. Step 6: Final answer
    x = 10,322,544.04

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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.