Home / 5,776,613.70-8,661,640.05-2,182,497.90

Finding the Fourth Proportional to 5,776,613.70, 8,661,640.05 and 2,182,497.90

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Solution

The fourth proportional to 5,776,613.70, 8,661,640.05 and 2,182,497.90 is: 3,272,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,613.70 : 8,661,640.05 = 2,182,497.90 : x
  2. Step 2: Convert to fraction form
    5,776,613.70/8,661,640.05 = 2,182,497.90/x
  3. Step 3: Cross multiply
    5,776,613.70x = 8,661,640.05 × 2,182,497.90
  4. Step 4: Simplify right side
    5,776,613.70x = 18,904,011,219,680.89
  5. Step 5: Solve for x
    x = 18,904,011,219,680.89/5,776,613.70
  6. Step 6: Final answer
    x = 3,272,507.42

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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.