Home / 8,699,645.64-12,002,808.88-5,027,224.36

Finding the Fourth Proportional to 8,699,645.64, 12,002,808.88 and 5,027,224.36

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Solution

The fourth proportional to 8,699,645.64, 12,002,808.88 and 5,027,224.36 is: 6,936,008.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,645.64 : 12,002,808.88 = 5,027,224.36 : x
  2. Step 2: Convert to fraction form
    8,699,645.64/12,002,808.88 = 5,027,224.36/x
  3. Step 3: Cross multiply
    8,699,645.64x = 12,002,808.88 × 5,027,224.36
  4. Step 4: Simplify right side
    8,699,645.64x = 60,340,813,189,960.33
  5. Step 5: Solve for x
    x = 60,340,813,189,960.33/8,699,645.64
  6. Step 6: Final answer
    x = 6,936,008.16

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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.