Home / 8,177,342.82-11,284,807.73-4,506,391.10

Finding the Fourth Proportional to 8,177,342.82, 11,284,807.73 and 4,506,391.10

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Solution

The fourth proportional to 8,177,342.82, 11,284,807.73 and 4,506,391.10 is: 6,218,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,342.82 : 11,284,807.73 = 4,506,391.10 : x
  2. Step 2: Convert to fraction form
    8,177,342.82/11,284,807.73 = 4,506,391.10/x
  3. Step 3: Cross multiply
    8,177,342.82x = 11,284,807.73 × 4,506,391.10
  4. Step 4: Simplify right side
    8,177,342.82x = 50,853,757,040,727.20
  5. Step 5: Solve for x
    x = 50,853,757,040,727.20/8,177,342.82
  6. Step 6: Final answer
    x = 6,218,860.84

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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.