Home / 10,200,167.06-15,301,371.56-5,083,884.95

Finding the Fourth Proportional to 10,200,167.06, 15,301,371.56 and 5,083,884.95

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Solution

The fourth proportional to 10,200,167.06, 15,301,371.56 and 5,083,884.95 is: 7,626,386.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,167.06 : 15,301,371.56 = 5,083,884.95 : x
  2. Step 2: Convert to fraction form
    10,200,167.06/15,301,371.56 = 5,083,884.95/x
  3. Step 3: Cross multiply
    10,200,167.06x = 15,301,371.56 × 5,083,884.95
  4. Step 4: Simplify right side
    10,200,167.06x = 77,790,412,486,315.75
  5. Step 5: Solve for x
    x = 77,790,412,486,315.75/10,200,167.06
  6. Step 6: Final answer
    x = 7,626,386.12

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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.