Home / 11,992,959.24-16,550,283.18-6,486,334.50

Finding the Fourth Proportional to 11,992,959.24, 16,550,283.18 and 6,486,334.50

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Solution

The fourth proportional to 11,992,959.24, 16,550,283.18 and 6,486,334.50 is: 8,951,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,959.24 : 16,550,283.18 = 6,486,334.50 : x
  2. Step 2: Convert to fraction form
    11,992,959.24/16,550,283.18 = 6,486,334.50/x
  3. Step 3: Cross multiply
    11,992,959.24x = 16,550,283.18 × 6,486,334.50
  4. Step 4: Simplify right side
    11,992,959.24x = 107,350,672,775,203.70
  5. Step 5: Solve for x
    x = 107,350,672,775,203.70/11,992,959.24
  6. Step 6: Final answer
    x = 8,951,141.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.