Home / 9,906,992.01-13,671,748.01-5,555,984.90

Finding the Fourth Proportional to 9,906,992.01, 13,671,748.01 and 5,555,984.90

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Solution

The fourth proportional to 9,906,992.01, 13,671,748.01 and 5,555,984.90 is: 7,667,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,992.01 : 13,671,748.01 = 5,555,984.90 : x
  2. Step 2: Convert to fraction form
    9,906,992.01/13,671,748.01 = 5,555,984.90/x
  3. Step 3: Cross multiply
    9,906,992.01x = 13,671,748.01 × 5,555,984.90
  4. Step 4: Simplify right side
    9,906,992.01x = 75,960,025,500,165.05
  5. Step 5: Solve for x
    x = 75,960,025,500,165.05/9,906,992.01
  6. Step 6: Final answer
    x = 7,667,314.70

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1.5x scale

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.