Home / 15,442,564.09-23,164,010.16-4,659,959.71

Finding the Fourth Proportional to 15,442,564.09, 23,164,010.16 and 4,659,959.71

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Solution

The fourth proportional to 15,442,564.09, 23,164,010.16 and 4,659,959.71 is: 6,989,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,564.09 : 23,164,010.16 = 4,659,959.71 : x
  2. Step 2: Convert to fraction form
    15,442,564.09/23,164,010.16 = 4,659,959.71/x
  3. Step 3: Cross multiply
    15,442,564.09x = 23,164,010.16 × 4,659,959.71
  4. Step 4: Simplify right side
    15,442,564.09x = 107,943,354,067,630.66
  5. Step 5: Solve for x
    x = 107,943,354,067,630.66/15,442,564.09
  6. Step 6: Final answer
    x = 6,989,989.06

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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.