Home / 11,085,043.29-15,294,016.49-6,437,932.54

Finding the Fourth Proportional to 11,085,043.29, 15,294,016.49 and 6,437,932.54

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Solution

The fourth proportional to 11,085,043.29, 15,294,016.49 and 6,437,932.54 is: 8,882,405.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,043.29 : 15,294,016.49 = 6,437,932.54 : x
  2. Step 2: Convert to fraction form
    11,085,043.29/15,294,016.49 = 6,437,932.54/x
  3. Step 3: Cross multiply
    11,085,043.29x = 15,294,016.49 × 6,437,932.54
  4. Step 4: Simplify right side
    11,085,043.29x = 98,461,846,396,077.92
  5. Step 5: Solve for x
    x = 98,461,846,396,077.92/11,085,043.29
  6. Step 6: Final answer
    x = 8,882,405.23

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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.