Home / 10,204,085.31-15,270,178.14-6,367,712.82

Finding the Fourth Proportional to 10,204,085.31, 15,270,178.14 and 6,367,712.82

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Solution

The fourth proportional to 10,204,085.31, 15,270,178.14 and 6,367,712.82 is: 9,529,135.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,085.31 : 15,270,178.14 = 6,367,712.82 : x
  2. Step 2: Convert to fraction form
    10,204,085.31/15,270,178.14 = 6,367,712.82/x
  3. Step 3: Cross multiply
    10,204,085.31x = 15,270,178.14 × 6,367,712.82
  4. Step 4: Simplify right side
    10,204,085.31x = 97,236,109,105,761.77
  5. Step 5: Solve for x
    x = 97,236,109,105,761.77/10,204,085.31
  6. Step 6: Final answer
    x = 9,529,135.26

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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.