Home / 15,617,498.67-23,428,427.75-6,517,510.33

Finding the Fourth Proportional to 15,617,498.67, 23,428,427.75 and 6,517,510.33

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Solution

The fourth proportional to 15,617,498.67, 23,428,427.75 and 6,517,510.33 is: 9,777,175.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,617,498.67 : 23,428,427.75 = 6,517,510.33 : x
  2. Step 2: Convert to fraction form
    15,617,498.67/23,428,427.75 = 6,517,510.33/x
  3. Step 3: Cross multiply
    15,617,498.67x = 23,428,427.75 × 6,517,510.33
  4. Step 4: Simplify right side
    15,617,498.67x = 152,695,019,876,283.66
  5. Step 5: Solve for x
    x = 152,695,019,876,283.66/15,617,498.67
  6. Step 6: Final answer
    x = 9,777,175.15

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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.