Home / 8,840,243.91-13,260,369.54-3,976,869.81

Finding the Fourth Proportional to 8,840,243.91, 13,260,369.54 and 3,976,869.81

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Solution

The fourth proportional to 8,840,243.91, 13,260,369.54 and 3,976,869.81 is: 5,965,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,243.91 : 13,260,369.54 = 3,976,869.81 : x
  2. Step 2: Convert to fraction form
    8,840,243.91/13,260,369.54 = 3,976,869.81/x
  3. Step 3: Cross multiply
    8,840,243.91x = 13,260,369.54 × 3,976,869.81
  4. Step 4: Simplify right side
    8,840,243.91x = 52,734,763,293,069.59
  5. Step 5: Solve for x
    x = 52,734,763,293,069.59/8,840,243.91
  6. Step 6: Final answer
    x = 5,965,306.37

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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.