Home / 12,217,367.66-18,298,150.74-5,832,104.04

Finding the Fourth Proportional to 12,217,367.66, 18,298,150.74 and 5,832,104.04

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Solution

The fourth proportional to 12,217,367.66, 18,298,150.74 and 5,832,104.04 is: 8,734,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,367.66 : 18,298,150.74 = 5,832,104.04 : x
  2. Step 2: Convert to fraction form
    12,217,367.66/18,298,150.74 = 5,832,104.04/x
  3. Step 3: Cross multiply
    12,217,367.66x = 18,298,150.74 × 5,832,104.04
  4. Step 4: Simplify right side
    12,217,367.66x = 106,716,718,855,282.98
  5. Step 5: Solve for x
    x = 106,716,718,855,282.98/12,217,367.66
  6. Step 6: Final answer
    x = 8,734,837.31

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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.