Home / 5,115,109.26-7,673,890.02-1,703,425.41

Finding the Fourth Proportional to 5,115,109.26, 7,673,890.02 and 1,703,425.41

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Solution

The fourth proportional to 5,115,109.26, 7,673,890.02 and 1,703,425.41 is: 2,555,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,109.26 : 7,673,890.02 = 1,703,425.41 : x
  2. Step 2: Convert to fraction form
    5,115,109.26/7,673,890.02 = 1,703,425.41/x
  3. Step 3: Cross multiply
    5,115,109.26x = 7,673,890.02 × 1,703,425.41
  4. Step 4: Simplify right side
    5,115,109.26x = 13,071,899,253,613.41
  5. Step 5: Solve for x
    x = 13,071,899,253,613.41/5,115,109.26
  6. Step 6: Final answer
    x = 2,555,546.44

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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.