Home / 11,243,065.28-15,515,426.76-6,086,422.96

Finding the Fourth Proportional to 11,243,065.28, 15,515,426.76 and 6,086,422.96

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Solution

The fourth proportional to 11,243,065.28, 15,515,426.76 and 6,086,422.96 is: 8,399,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,065.28 : 15,515,426.76 = 6,086,422.96 : x
  2. Step 2: Convert to fraction form
    11,243,065.28/15,515,426.76 = 6,086,422.96/x
  3. Step 3: Cross multiply
    11,243,065.28x = 15,515,426.76 × 6,086,422.96
  4. Step 4: Simplify right side
    11,243,065.28x = 94,433,449,666,262.41
  5. Step 5: Solve for x
    x = 94,433,449,666,262.41/11,243,065.28
  6. Step 6: Final answer
    x = 8,399,261.88

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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.