Home / 17,988,719.49-26,984,969.37-5,859,127.44

Finding the Fourth Proportional to 17,988,719.49, 26,984,969.37 and 5,859,127.44

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Solution

The fourth proportional to 17,988,719.49, 26,984,969.37 and 5,859,127.44 is: 8,789,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988,719.49 : 26,984,969.37 = 5,859,127.44 : x
  2. Step 2: Convert to fraction form
    17,988,719.49/26,984,969.37 = 5,859,127.44/x
  3. Step 3: Cross multiply
    17,988,719.49x = 26,984,969.37 × 5,859,127.44
  4. Step 4: Simplify right side
    17,988,719.49x = 158,108,374,503,326.53
  5. Step 5: Solve for x
    x = 158,108,374,503,326.53/17,988,719.49
  6. Step 6: Final answer
    x = 8,789,306.80

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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.