Home / 10,414,778.40-15,624,660.78-4,346,133.61

Finding the Fourth Proportional to 10,414,778.40, 15,624,660.78 and 4,346,133.61

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Solution

The fourth proportional to 10,414,778.40, 15,624,660.78 and 4,346,133.61 is: 6,520,240.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414,778.40 : 15,624,660.78 = 4,346,133.61 : x
  2. Step 2: Convert to fraction form
    10,414,778.40/15,624,660.78 = 4,346,133.61/x
  3. Step 3: Cross multiply
    10,414,778.40x = 15,624,660.78 × 4,346,133.61
  4. Step 4: Simplify right side
    10,414,778.40x = 67,906,863,360,806.82
  5. Step 5: Solve for x
    x = 67,906,863,360,806.82/10,414,778.40
  6. Step 6: Final answer
    x = 6,520,240.83

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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.