Home / 11,448,839.90-17,159,190.30-5,292,494.07

Finding the Fourth Proportional to 11,448,839.90, 17,159,190.30 and 5,292,494.07

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Solution

The fourth proportional to 11,448,839.90, 17,159,190.30 and 5,292,494.07 is: 7,932,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,839.90 : 17,159,190.30 = 5,292,494.07 : x
  2. Step 2: Convert to fraction form
    11,448,839.90/17,159,190.30 = 5,292,494.07/x
  3. Step 3: Cross multiply
    11,448,839.90x = 17,159,190.30 × 5,292,494.07
  4. Step 4: Simplify right side
    11,448,839.90x = 90,814,912,908,751.53
  5. Step 5: Solve for x
    x = 90,814,912,908,751.53/11,448,839.90
  6. Step 6: Final answer
    x = 7,932,237.13

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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.