Home / 5,910,890.70-8,866,336.06-2,718,701.76

Finding the Fourth Proportional to 5,910,890.70, 8,866,336.06 and 2,718,701.76

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Solution

The fourth proportional to 5,910,890.70, 8,866,336.06 and 2,718,701.76 is: 4,078,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,890.70 : 8,866,336.06 = 2,718,701.76 : x
  2. Step 2: Convert to fraction form
    5,910,890.70/8,866,336.06 = 2,718,701.76/x
  3. Step 3: Cross multiply
    5,910,890.70x = 8,866,336.06 × 2,718,701.76
  4. Step 4: Simplify right side
    5,910,890.70x = 24,104,923,451,073.46
  5. Step 5: Solve for x
    x = 24,104,923,451,073.46/5,910,890.70
  6. Step 6: Final answer
    x = 4,078,052.64

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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.