Home / 10,661,167.44-15,982,074.36-5,537,608.56

Finding the Fourth Proportional to 10,661,167.44, 15,982,074.36 and 5,537,608.56

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Solution

The fourth proportional to 10,661,167.44, 15,982,074.36 and 5,537,608.56 is: 8,301,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,167.44 : 15,982,074.36 = 5,537,608.56 : x
  2. Step 2: Convert to fraction form
    10,661,167.44/15,982,074.36 = 5,537,608.56/x
  3. Step 3: Cross multiply
    10,661,167.44x = 15,982,074.36 × 5,537,608.56
  4. Step 4: Simplify right side
    10,661,167.44x = 88,502,471,782,492.52
  5. Step 5: Solve for x
    x = 88,502,471,782,492.52/10,661,167.44
  6. Step 6: Final answer
    x = 8,301,386.53

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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.