Home / 10,084,721.25-15,127,213.64-3,353,135.25

Finding the Fourth Proportional to 10,084,721.25, 15,127,213.64 and 3,353,135.25

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Solution

The fourth proportional to 10,084,721.25, 15,127,213.64 and 3,353,135.25 is: 5,029,746.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,721.25 : 15,127,213.64 = 3,353,135.25 : x
  2. Step 2: Convert to fraction form
    10,084,721.25/15,127,213.64 = 3,353,135.25/x
  3. Step 3: Cross multiply
    10,084,721.25x = 15,127,213.64 × 3,353,135.25
  4. Step 4: Simplify right side
    10,084,721.25x = 50,723,593,273,799.13
  5. Step 5: Solve for x
    x = 50,723,593,273,799.13/10,084,721.25
  6. Step 6: Final answer
    x = 5,029,746.68

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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.