Home / 9,894,118.32-13,655,324.68-5,543,498.64

Finding the Fourth Proportional to 9,894,118.32, 13,655,324.68 and 5,543,498.64

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Solution

The fourth proportional to 9,894,118.32, 13,655,324.68 and 5,543,498.64 is: 7,650,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,118.32 : 13,655,324.68 = 5,543,498.64 : x
  2. Step 2: Convert to fraction form
    9,894,118.32/13,655,324.68 = 5,543,498.64/x
  3. Step 3: Cross multiply
    9,894,118.32x = 13,655,324.68 × 5,543,498.64
  4. Step 4: Simplify right side
    9,894,118.32x = 75,698,273,792,338.42
  5. Step 5: Solve for x
    x = 75,698,273,792,338.42/9,894,118.32
  6. Step 6: Final answer
    x = 7,650,835.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.