Home / 12,274,633.20-18,411,282.12-3,754,969.56

Finding the Fourth Proportional to 12,274,633.20, 18,411,282.12 and 3,754,969.56

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Solution

The fourth proportional to 12,274,633.20, 18,411,282.12 and 3,754,969.56 is: 5,632,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,633.20 : 18,411,282.12 = 3,754,969.56 : x
  2. Step 2: Convert to fraction form
    12,274,633.20/18,411,282.12 = 3,754,969.56/x
  3. Step 3: Cross multiply
    12,274,633.20x = 18,411,282.12 × 3,754,969.56
  4. Step 4: Simplify right side
    12,274,633.20x = 69,133,803,921,172.27
  5. Step 5: Solve for x
    x = 69,133,803,921,172.27/12,274,633.20
  6. Step 6: Final answer
    x = 5,632,250.09

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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.