Home / 17,253,725.10-25,884,261.81-5,123,223.42

Finding the Fourth Proportional to 17,253,725.10, 25,884,261.81 and 5,123,223.42

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Solution

The fourth proportional to 17,253,725.10, 25,884,261.81 and 5,123,223.42 is: 7,685,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,725.10 : 25,884,261.81 = 5,123,223.42 : x
  2. Step 2: Convert to fraction form
    17,253,725.10/25,884,261.81 = 5,123,223.42/x
  3. Step 3: Cross multiply
    17,253,725.10x = 25,884,261.81 × 5,123,223.42
  4. Step 4: Simplify right side
    17,253,725.10x = 132,610,856,314,403.58
  5. Step 5: Solve for x
    x = 132,610,856,314,403.58/17,253,725.10
  6. Step 6: Final answer
    x = 7,685,926.11

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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.