Home / 8,791,730.20-13,187,595.30-4,949,608.60

Finding the Fourth Proportional to 8,791,730.20, 13,187,595.30 and 4,949,608.60

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Solution

The fourth proportional to 8,791,730.20, 13,187,595.30 and 4,949,608.60 is: 7,424,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,730.20 : 13,187,595.30 = 4,949,608.60 : x
  2. Step 2: Convert to fraction form
    8,791,730.20/13,187,595.30 = 4,949,608.60/x
  3. Step 3: Cross multiply
    8,791,730.20x = 13,187,595.30 × 4,949,608.60
  4. Step 4: Simplify right side
    8,791,730.20x = 65,273,435,110,199.58
  5. Step 5: Solve for x
    x = 65,273,435,110,199.58/8,791,730.20
  6. Step 6: Final answer
    x = 7,424,412.90

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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.