Home / 17,087,524.02-25,628,020.07-5,120,260.02

Finding the Fourth Proportional to 17,087,524.02, 25,628,020.07 and 5,120,260.02

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Solution

The fourth proportional to 17,087,524.02, 25,628,020.07 and 5,120,260.02 is: 7,679,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,524.02 : 25,628,020.07 = 5,120,260.02 : x
  2. Step 2: Convert to fraction form
    17,087,524.02/25,628,020.07 = 5,120,260.02/x
  3. Step 3: Cross multiply
    17,087,524.02x = 25,628,020.07 × 5,120,260.02
  4. Step 4: Simplify right side
    17,087,524.02x = 131,222,126,530,577.30
  5. Step 5: Solve for x
    x = 131,222,126,530,577.30/17,087,524.02
  6. Step 6: Final answer
    x = 7,679,411.39

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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.