Home / 6,911,600.20-10,358,995.30-4,890,426.71

Finding the Fourth Proportional to 6,911,600.20, 10,358,995.30 and 4,890,426.71

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Solution

The fourth proportional to 6,911,600.20, 10,358,995.30 and 4,890,426.71 is: 7,329,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,600.20 : 10,358,995.30 = 4,890,426.71 : x
  2. Step 2: Convert to fraction form
    6,911,600.20/10,358,995.30 = 4,890,426.71/x
  3. Step 3: Cross multiply
    6,911,600.20x = 10,358,995.30 × 4,890,426.71
  4. Step 4: Simplify right side
    6,911,600.20x = 50,659,907,239,863.41
  5. Step 5: Solve for x
    x = 50,659,907,239,863.41/6,911,600.20
  6. Step 6: Final answer
    x = 7,329,692.95

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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.