Home / 5,396,897.40-8,100,823.86-2,703,152.76

Finding the Fourth Proportional to 5,396,897.40, 8,100,823.86 and 2,703,152.76

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Solution

The fourth proportional to 5,396,897.40, 8,100,823.86 and 2,703,152.76 is: 4,057,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,897.40 : 8,100,823.86 = 2,703,152.76 : x
  2. Step 2: Convert to fraction form
    5,396,897.40/8,100,823.86 = 2,703,152.76/x
  3. Step 3: Cross multiply
    5,396,897.40x = 8,100,823.86 × 2,703,152.76
  4. Step 4: Simplify right side
    5,396,897.40x = 21,897,764,375,432.85
  5. Step 5: Solve for x
    x = 21,897,764,375,432.85/5,396,897.40
  6. Step 6: Final answer
    x = 4,057,472.79

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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.