Home / 11,428,610.52-15,766,993.06-6,531,205.35

Finding the Fourth Proportional to 11,428,610.52, 15,766,993.06 and 6,531,205.35

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Solution

The fourth proportional to 11,428,610.52, 15,766,993.06 and 6,531,205.35 is: 9,010,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,610.52 : 15,766,993.06 = 6,531,205.35 : x
  2. Step 2: Convert to fraction form
    11,428,610.52/15,766,993.06 = 6,531,205.35/x
  3. Step 3: Cross multiply
    11,428,610.52x = 15,766,993.06 × 6,531,205.35
  4. Step 4: Simplify right side
    11,428,610.52x = 102,977,469,426,884.88
  5. Step 5: Solve for x
    x = 102,977,469,426,884.88/11,428,610.52
  6. Step 6: Final answer
    x = 9,010,497.75

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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.