Home / 10,861,874.52-16,292,811.33-2,774,867.82

Finding the Fourth Proportional to 10,861,874.52, 16,292,811.33 and 2,774,867.82

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Solution

The fourth proportional to 10,861,874.52, 16,292,811.33 and 2,774,867.82 is: 4,162,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,874.52 : 16,292,811.33 = 2,774,867.82 : x
  2. Step 2: Convert to fraction form
    10,861,874.52/16,292,811.33 = 2,774,867.82/x
  3. Step 3: Cross multiply
    10,861,874.52x = 16,292,811.33 × 2,774,867.82
  4. Step 4: Simplify right side
    10,861,874.52x = 45,210,397,856,948.40
  5. Step 5: Solve for x
    x = 45,210,397,856,948.40/10,861,874.52
  6. Step 6: Final answer
    x = 4,162,301.62

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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.