Home / 8,324,314.20-12,486,471.30-6,432,413.40

Finding the Fourth Proportional to 8,324,314.20, 12,486,471.30 and 6,432,413.40

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Solution

The fourth proportional to 8,324,314.20, 12,486,471.30 and 6,432,413.40 is: 9,648,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,314.20 : 12,486,471.30 = 6,432,413.40 : x
  2. Step 2: Convert to fraction form
    8,324,314.20/12,486,471.30 = 6,432,413.40/x
  3. Step 3: Cross multiply
    8,324,314.20x = 12,486,471.30 × 6,432,413.40
  4. Step 4: Simplify right side
    8,324,314.20x = 80,318,145,308,835.42
  5. Step 5: Solve for x
    x = 80,318,145,308,835.42/8,324,314.20
  6. Step 6: Final answer
    x = 9,648,620.10

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Similar ratio
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1.5x scale

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.