Home / 11,826,133.90-17,739,200.85-3,306,456.70

Finding the Fourth Proportional to 11,826,133.90, 17,739,200.85 and 3,306,456.70

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Solution

The fourth proportional to 11,826,133.90, 17,739,200.85 and 3,306,456.70 is: 4,959,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,133.90 : 17,739,200.85 = 3,306,456.70 : x
  2. Step 2: Convert to fraction form
    11,826,133.90/17,739,200.85 = 3,306,456.70/x
  3. Step 3: Cross multiply
    11,826,133.90x = 17,739,200.85 × 3,306,456.70
  4. Step 4: Simplify right side
    11,826,133.90x = 58,653,899,503,128.20
  5. Step 5: Solve for x
    x = 58,653,899,503,128.20/11,826,133.90
  6. Step 6: Final answer
    x = 4,959,685.05

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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.