Home / 10,917,028.80-16,375,543.20-2,829,940.20

Finding the Fourth Proportional to 10,917,028.80, 16,375,543.20 and 2,829,940.20

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Solution

The fourth proportional to 10,917,028.80, 16,375,543.20 and 2,829,940.20 is: 4,244,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,028.80 : 16,375,543.20 = 2,829,940.20 : x
  2. Step 2: Convert to fraction form
    10,917,028.80/16,375,543.20 = 2,829,940.20/x
  3. Step 3: Cross multiply
    10,917,028.80x = 16,375,543.20 × 2,829,940.20
  4. Step 4: Simplify right side
    10,917,028.80x = 46,341,807,998,516.64
  5. Step 5: Solve for x
    x = 46,341,807,998,516.64/10,917,028.80
  6. Step 6: Final answer
    x = 4,244,910.30

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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.