Home / 10,120,237.35-15,180,344.16-3,296,799.63

Finding the Fourth Proportional to 10,120,237.35, 15,180,344.16 and 3,296,799.63

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Solution

The fourth proportional to 10,120,237.35, 15,180,344.16 and 3,296,799.63 is: 4,945,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,237.35 : 15,180,344.16 = 3,296,799.63 : x
  2. Step 2: Convert to fraction form
    10,120,237.35/15,180,344.16 = 3,296,799.63/x
  3. Step 3: Cross multiply
    10,120,237.35x = 15,180,344.16 × 3,296,799.63
  4. Step 4: Simplify right side
    10,120,237.35x = 50,046,553,009,960.66
  5. Step 5: Solve for x
    x = 50,046,553,009,960.66/10,120,237.35
  6. Step 6: Final answer
    x = 4,945,195.58

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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.