Home / 6,850,957.42-10,276,432.20-6,396,949.55

Finding the Fourth Proportional to 6,850,957.42, 10,276,432.20 and 6,396,949.55

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Solution

The fourth proportional to 6,850,957.42, 10,276,432.20 and 6,396,949.55 is: 9,595,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,957.42 : 10,276,432.20 = 6,396,949.55 : x
  2. Step 2: Convert to fraction form
    6,850,957.42/10,276,432.20 = 6,396,949.55/x
  3. Step 3: Cross multiply
    6,850,957.42x = 10,276,432.20 × 6,396,949.55
  4. Step 4: Simplify right side
    6,850,957.42x = 65,737,818,355,812.55
  5. Step 5: Solve for x
    x = 65,737,818,355,812.55/6,850,957.42
  6. Step 6: Final answer
    x = 9,595,420.65

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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.