Home / 12,364,548.44-17,065,119.33-6,859,696.70

Finding the Fourth Proportional to 12,364,548.44, 17,065,119.33 and 6,859,696.70

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Solution

The fourth proportional to 12,364,548.44, 17,065,119.33 and 6,859,696.70 is: 9,467,514.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,548.44 : 17,065,119.33 = 6,859,696.70 : x
  2. Step 2: Convert to fraction form
    12,364,548.44/17,065,119.33 = 6,859,696.70/x
  3. Step 3: Cross multiply
    12,364,548.44x = 17,065,119.33 × 6,859,696.70
  4. Step 4: Simplify right side
    12,364,548.44x = 117,061,542,667,781.61
  5. Step 5: Solve for x
    x = 117,061,542,667,781.61/12,364,548.44
  6. Step 6: Final answer
    x = 9,467,514.59

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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.