Home / 8,049,805.20-12,088,704.60-4,270,669.20

Finding the Fourth Proportional to 8,049,805.20, 12,088,704.60 and 4,270,669.20

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Solution

The fourth proportional to 8,049,805.20, 12,088,704.60 and 4,270,669.20 is: 6,413,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,805.20 : 12,088,704.60 = 4,270,669.20 : x
  2. Step 2: Convert to fraction form
    8,049,805.20/12,088,704.60 = 4,270,669.20/x
  3. Step 3: Cross multiply
    8,049,805.20x = 12,088,704.60 × 4,270,669.20
  4. Step 4: Simplify right side
    8,049,805.20x = 51,626,858,403,118.32
  5. Step 5: Solve for x
    x = 51,626,858,403,118.32/8,049,805.20
  6. Step 6: Final answer
    x = 6,413,429.53

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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.