Home / 8,286,511.10-11,435,960.03-5,023,463.36

Finding the Fourth Proportional to 8,286,511.10, 11,435,960.03 and 5,023,463.36

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Solution

The fourth proportional to 8,286,511.10, 11,435,960.03 and 5,023,463.36 is: 6,932,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,511.10 : 11,435,960.03 = 5,023,463.36 : x
  2. Step 2: Convert to fraction form
    8,286,511.10/11,435,960.03 = 5,023,463.36/x
  3. Step 3: Cross multiply
    8,286,511.10x = 11,435,960.03 × 5,023,463.36
  4. Step 4: Simplify right side
    8,286,511.10x = 57,448,126,114,832.39
  5. Step 5: Solve for x
    x = 57,448,126,114,832.39/8,286,511.10
  6. Step 6: Final answer
    x = 6,932,727.83

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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.