Home / 11,383,812.48-15,707,144.02-6,974,469.75

Finding the Fourth Proportional to 11,383,812.48, 15,707,144.02 and 6,974,469.75

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Solution

The fourth proportional to 11,383,812.48, 15,707,144.02 and 6,974,469.75 is: 9,623,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,812.48 : 15,707,144.02 = 6,974,469.75 : x
  2. Step 2: Convert to fraction form
    11,383,812.48/15,707,144.02 = 6,974,469.75/x
  3. Step 3: Cross multiply
    11,383,812.48x = 15,707,144.02 × 6,974,469.75
  4. Step 4: Simplify right side
    11,383,812.48x = 109,549,000,826,383.39
  5. Step 5: Solve for x
    x = 109,549,000,826,383.39/11,383,812.48
  6. Step 6: Final answer
    x = 9,623,226.05

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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.