Home / 10,218,553.68-15,325,217.45-3,028,410.48

Finding the Fourth Proportional to 10,218,553.68, 15,325,217.45 and 3,028,410.48

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Solution

The fourth proportional to 10,218,553.68, 15,325,217.45 and 3,028,410.48 is: 4,541,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,553.68 : 15,325,217.45 = 3,028,410.48 : x
  2. Step 2: Convert to fraction form
    10,218,553.68/15,325,217.45 = 3,028,410.48/x
  3. Step 3: Cross multiply
    10,218,553.68x = 15,325,217.45 × 3,028,410.48
  4. Step 4: Simplify right side
    10,218,553.68x = 46,411,049,133,858.88
  5. Step 5: Solve for x
    x = 46,411,049,133,858.88/10,218,553.68
  6. Step 6: Final answer
    x = 4,541,841.30

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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.