Home / 7,044,431.79-9,725,979.10-5,409,906.26

Finding the Fourth Proportional to 7,044,431.79, 9,725,979.10 and 5,409,906.26

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Solution

The fourth proportional to 7,044,431.79, 9,725,979.10 and 5,409,906.26 is: 7,469,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044,431.79 : 9,725,979.10 = 5,409,906.26 : x
  2. Step 2: Convert to fraction form
    7,044,431.79/9,725,979.10 = 5,409,906.26/x
  3. Step 3: Cross multiply
    7,044,431.79x = 9,725,979.10 × 5,409,906.26
  4. Step 4: Simplify right side
    7,044,431.79x = 52,616,635,217,719.16
  5. Step 5: Solve for x
    x = 52,616,635,217,719.16/7,044,431.79
  6. Step 6: Final answer
    x = 7,469,251.86

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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.