Home / 10,961,383.20-16,443,111.60-2,983,207.20

Finding the Fourth Proportional to 10,961,383.20, 16,443,111.60 and 2,983,207.20

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Solution

The fourth proportional to 10,961,383.20, 16,443,111.60 and 2,983,207.20 is: 4,475,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,383.20 : 16,443,111.60 = 2,983,207.20 : x
  2. Step 2: Convert to fraction form
    10,961,383.20/16,443,111.60 = 2,983,207.20/x
  3. Step 3: Cross multiply
    10,961,383.20x = 16,443,111.60 × 2,983,207.20
  4. Step 4: Simplify right side
    10,961,383.20x = 49,053,208,915,523.52
  5. Step 5: Solve for x
    x = 49,053,208,915,523.52/10,961,383.20
  6. Step 6: Final answer
    x = 4,475,092.97

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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.