Home / 10,943,391.90-15,101,940.09-5,981,839.98

Finding the Fourth Proportional to 10,943,391.90, 15,101,940.09 and 5,981,839.98

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Solution

The fourth proportional to 10,943,391.90, 15,101,940.09 and 5,981,839.98 is: 8,254,971.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,391.90 : 15,101,940.09 = 5,981,839.98 : x
  2. Step 2: Convert to fraction form
    10,943,391.90/15,101,940.09 = 5,981,839.98/x
  3. Step 3: Cross multiply
    10,943,391.90x = 15,101,940.09 × 5,981,839.98
  4. Step 4: Simplify right side
    10,943,391.90x = 90,337,389,005,926.80
  5. Step 5: Solve for x
    x = 90,337,389,005,926.80/10,943,391.90
  6. Step 6: Final answer
    x = 8,254,971.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.