Home / 8,005,734.96-12,009,340.64-2,614,413.63

Finding the Fourth Proportional to 8,005,734.96, 12,009,340.64 and 2,614,413.63

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Solution

The fourth proportional to 8,005,734.96, 12,009,340.64 and 2,614,413.63 is: 3,921,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,734.96 : 12,009,340.64 = 2,614,413.63 : x
  2. Step 2: Convert to fraction form
    8,005,734.96/12,009,340.64 = 2,614,413.63/x
  3. Step 3: Cross multiply
    8,005,734.96x = 12,009,340.64 × 2,614,413.63
  4. Step 4: Simplify right side
    8,005,734.96x = 31,397,383,856,528.92
  5. Step 5: Solve for x
    x = 31,397,383,856,528.92/8,005,734.96
  6. Step 6: Final answer
    x = 3,921,861.52

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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.