Home / 11,245,042.28-16,867,563.54-2,725,378.74

Finding the Fourth Proportional to 11,245,042.28, 16,867,563.54 and 2,725,378.74

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Solution

The fourth proportional to 11,245,042.28, 16,867,563.54 and 2,725,378.74 is: 4,088,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,042.28 : 16,867,563.54 = 2,725,378.74 : x
  2. Step 2: Convert to fraction form
    11,245,042.28/16,867,563.54 = 2,725,378.74/x
  3. Step 3: Cross multiply
    11,245,042.28x = 16,867,563.54 × 2,725,378.74
  4. Step 4: Simplify right side
    11,245,042.28x = 45,970,499,067,515.14
  5. Step 5: Solve for x
    x = 45,970,499,067,515.14/11,245,042.28
  6. Step 6: Final answer
    x = 4,088,068.14

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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.