Home / 17,239,871.56-25,859,936.94-7,652,672.68

Finding the Fourth Proportional to 17,239,871.56, 25,859,936.94 and 7,652,672.68

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Solution

The fourth proportional to 17,239,871.56, 25,859,936.94 and 7,652,672.68 is: 11,479,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,871.56 : 25,859,936.94 = 7,652,672.68 : x
  2. Step 2: Convert to fraction form
    17,239,871.56/25,859,936.94 = 7,652,672.68/x
  3. Step 3: Cross multiply
    17,239,871.56x = 25,859,936.94 × 7,652,672.68
  4. Step 4: Simplify right side
    17,239,871.56x = 197,897,632,927,260.81
  5. Step 5: Solve for x
    x = 197,897,632,927,260.81/17,239,871.56
  6. Step 6: Final answer
    x = 11,479,066.55

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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.