Home / 8,419,549.23-11,618,110.77-6,215,584.46

Finding the Fourth Proportional to 8,419,549.23, 11,618,110.77 and 6,215,584.46

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Solution

The fourth proportional to 8,419,549.23, 11,618,110.77 and 6,215,584.46 is: 8,576,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,549.23 : 11,618,110.77 = 6,215,584.46 : x
  2. Step 2: Convert to fraction form
    8,419,549.23/11,618,110.77 = 6,215,584.46/x
  3. Step 3: Cross multiply
    8,419,549.23x = 11,618,110.77 × 6,215,584.46
  4. Step 4: Simplify right side
    8,419,549.23x = 72,213,348,675,171.64
  5. Step 5: Solve for x
    x = 72,213,348,675,171.64/8,419,549.23
  6. Step 6: Final answer
    x = 8,576,866.37

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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.