Home / 10,120,097.27-15,180,134.62-3,296,659.31

Finding the Fourth Proportional to 10,120,097.27, 15,180,134.62 and 3,296,659.31

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Solution

The fourth proportional to 10,120,097.27, 15,180,134.62 and 3,296,659.31 is: 4,944,985.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,097.27 : 15,180,134.62 = 3,296,659.31 : x
  2. Step 2: Convert to fraction form
    10,120,097.27/15,180,134.62 = 3,296,659.31/x
  3. Step 3: Cross multiply
    10,120,097.27x = 15,180,134.62 × 3,296,659.31
  4. Step 4: Simplify right side
    10,120,097.27x = 50,043,732,186,428.99
  5. Step 5: Solve for x
    x = 50,043,732,186,428.99/10,120,097.27
  6. Step 6: Final answer
    x = 4,944,985.29

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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.