Home / 8,227,674.16-11,350,422.03-5,327,999.08

Finding the Fourth Proportional to 8,227,674.16, 11,350,422.03 and 5,327,999.08

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Solution

The fourth proportional to 8,227,674.16, 11,350,422.03 and 5,327,999.08 is: 7,350,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227,674.16 : 11,350,422.03 = 5,327,999.08 : x
  2. Step 2: Convert to fraction form
    8,227,674.16/11,350,422.03 = 5,327,999.08/x
  3. Step 3: Cross multiply
    8,227,674.16x = 11,350,422.03 × 5,327,999.08
  4. Step 4: Simplify right side
    8,227,674.16x = 60,475,038,133,451.73
  5. Step 5: Solve for x
    x = 60,475,038,133,451.73/8,227,674.16
  6. Step 6: Final answer
    x = 7,350,198.48

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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.