Home / 8,380,290.13-12,565,290.72-3,256,737.64

Finding the Fourth Proportional to 8,380,290.13, 12,565,290.72 and 3,256,737.64

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Solution

The fourth proportional to 8,380,290.13, 12,565,290.72 and 3,256,737.64 is: 4,883,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380,290.13 : 12,565,290.72 = 3,256,737.64 : x
  2. Step 2: Convert to fraction form
    8,380,290.13/12,565,290.72 = 3,256,737.64/x
  3. Step 3: Cross multiply
    8,380,290.13x = 12,565,290.72 × 3,256,737.64
  4. Step 4: Simplify right side
    8,380,290.13x = 40,921,855,229,083.02
  5. Step 5: Solve for x
    x = 40,921,855,229,083.02/8,380,290.13
  6. Step 6: Final answer
    x = 4,883,107.22

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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.