Home / 10,867,313.35-16,301,527.71-2,780,358.70

Finding the Fourth Proportional to 10,867,313.35, 16,301,527.71 and 2,780,358.70

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Solution

The fourth proportional to 10,867,313.35, 16,301,527.71 and 2,780,358.70 is: 4,170,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,313.35 : 16,301,527.71 = 2,780,358.70 : x
  2. Step 2: Convert to fraction form
    10,867,313.35/16,301,527.71 = 2,780,358.70/x
  3. Step 3: Cross multiply
    10,867,313.35x = 16,301,527.71 × 2,780,358.70
  4. Step 4: Simplify right side
    10,867,313.35x = 45,324,094,391,789.59
  5. Step 5: Solve for x
    x = 45,324,094,391,789.59/10,867,313.35
  6. Step 6: Final answer
    x = 4,170,680.73

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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.