Home / 12,274,612.79-18,411,251.76-3,754,949.27

Finding the Fourth Proportional to 12,274,612.79, 18,411,251.76 and 3,754,949.27

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Solution

The fourth proportional to 12,274,612.79, 18,411,251.76 and 3,754,949.27 is: 5,632,219.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,612.79 : 18,411,251.76 = 3,754,949.27 : x
  2. Step 2: Convert to fraction form
    12,274,612.79/18,411,251.76 = 3,754,949.27/x
  3. Step 3: Cross multiply
    12,274,612.79x = 18,411,251.76 × 3,754,949.27
  4. Step 4: Simplify right side
    12,274,612.79x = 69,133,316,263,941.97
  5. Step 5: Solve for x
    x = 69,133,316,263,941.97/12,274,612.79
  6. Step 6: Final answer
    x = 5,632,219.73

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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.