Home / 6,856,213.10-9,461,369.01-3,758,630.59

Finding the Fourth Proportional to 6,856,213.10, 9,461,369.01 and 3,758,630.59

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Solution

The fourth proportional to 6,856,213.10, 9,461,369.01 and 3,758,630.59 is: 5,186,797.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,213.10 : 9,461,369.01 = 3,758,630.59 : x
  2. Step 2: Convert to fraction form
    6,856,213.10/9,461,369.01 = 3,758,630.59/x
  3. Step 3: Cross multiply
    6,856,213.10x = 9,461,369.01 × 3,758,630.59
  4. Step 4: Simplify right side
    6,856,213.10x = 35,561,790,936,957.17
  5. Step 5: Solve for x
    x = 35,561,790,936,957.17/6,856,213.10
  6. Step 6: Final answer
    x = 5,186,797.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.