Home / 12,317,144.82-16,996,929.54-6,810,087.46

Finding the Fourth Proportional to 12,317,144.82, 16,996,929.54 and 6,810,087.46

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Solution

The fourth proportional to 12,317,144.82, 16,996,929.54 and 6,810,087.46 is: 9,397,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,144.82 : 16,996,929.54 = 6,810,087.46 : x
  2. Step 2: Convert to fraction form
    12,317,144.82/16,996,929.54 = 6,810,087.46/x
  3. Step 3: Cross multiply
    12,317,144.82x = 16,996,929.54 × 6,810,087.46
  4. Step 4: Simplify right side
    12,317,144.82x = 115,750,576,718,857.56
  5. Step 5: Solve for x
    x = 115,750,576,718,857.56/12,317,144.82
  6. Step 6: Final answer
    x = 9,397,516.91

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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.