Home / 11,443,194.56-15,790,952.96-6,286,445.36

Finding the Fourth Proportional to 11,443,194.56, 15,790,952.96 and 6,286,445.36

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Solution

The fourth proportional to 11,443,194.56, 15,790,952.96 and 6,286,445.36 is: 8,674,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,194.56 : 15,790,952.96 = 6,286,445.36 : x
  2. Step 2: Convert to fraction form
    11,443,194.56/15,790,952.96 = 6,286,445.36/x
  3. Step 3: Cross multiply
    11,443,194.56x = 15,790,952.96 × 6,286,445.36
  4. Step 4: Simplify right side
    11,443,194.56x = 99,268,962,965,370.28
  5. Step 5: Solve for x
    x = 99,268,962,965,370.28/11,443,194.56
  6. Step 6: Final answer
    x = 8,674,934.47

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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.