Home / 17,008,415.31-25,512,718.95-4,228,921.38

Finding the Fourth Proportional to 17,008,415.31, 25,512,718.95 and 4,228,921.38

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Solution

The fourth proportional to 17,008,415.31, 25,512,718.95 and 4,228,921.38 is: 6,343,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,415.31 : 25,512,718.95 = 4,228,921.38 : x
  2. Step 2: Convert to fraction form
    17,008,415.31/25,512,718.95 = 4,228,921.38/x
  3. Step 3: Cross multiply
    17,008,415.31x = 25,512,718.95 × 4,228,921.38
  4. Step 4: Simplify right side
    17,008,415.31x = 107,891,282,629,586.14
  5. Step 5: Solve for x
    x = 107,891,282,629,586.14/17,008,415.31
  6. Step 6: Final answer
    x = 6,343,405.94

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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.