Home / 9,047,784.65-12,481,781.69-8,016,344.42

Finding the Fourth Proportional to 9,047,784.65, 12,481,781.69 and 8,016,344.42

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Solution

The fourth proportional to 9,047,784.65, 12,481,781.69 and 8,016,344.42 is: 11,058,868.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,784.65 : 12,481,781.69 = 8,016,344.42 : x
  2. Step 2: Convert to fraction form
    9,047,784.65/12,481,781.69 = 8,016,344.42/x
  3. Step 3: Cross multiply
    9,047,784.65x = 12,481,781.69 × 8,016,344.42
  4. Step 4: Simplify right side
    9,047,784.65x = 100,058,260,962,207.95
  5. Step 5: Solve for x
    x = 100,058,260,962,207.95/9,047,784.65
  6. Step 6: Final answer
    x = 11,058,868.53

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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.