Home / 6,966,558.39-9,613,531.46-3,869,279.78

Finding the Fourth Proportional to 6,966,558.39, 9,613,531.46 and 3,869,279.78

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Solution

The fourth proportional to 6,966,558.39, 9,613,531.46 and 3,869,279.78 is: 5,339,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,558.39 : 9,613,531.46 = 3,869,279.78 : x
  2. Step 2: Convert to fraction form
    6,966,558.39/9,613,531.46 = 3,869,279.78/x
  3. Step 3: Cross multiply
    6,966,558.39x = 9,613,531.46 × 3,869,279.78
  4. Step 4: Simplify right side
    6,966,558.39x = 37,197,442,873,225.48
  5. Step 5: Solve for x
    x = 37,197,442,873,225.48/6,966,558.39
  6. Step 6: Final answer
    x = 5,339,428.85

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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.