Home / 10,530,986.22-15,797,091.70-2,958,542.46

Finding the Fourth Proportional to 10,530,986.22, 15,797,091.70 and 2,958,542.46

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Solution

The fourth proportional to 10,530,986.22, 15,797,091.70 and 2,958,542.46 is: 4,437,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,986.22 : 15,797,091.70 = 2,958,542.46 : x
  2. Step 2: Convert to fraction form
    10,530,986.22/15,797,091.70 = 2,958,542.46/x
  3. Step 3: Cross multiply
    10,530,986.22x = 15,797,091.70 × 2,958,542.46
  4. Step 4: Simplify right side
    10,530,986.22x = 46,736,366,538,963.58
  5. Step 5: Solve for x
    x = 46,736,366,538,963.58/10,530,986.22
  6. Step 6: Final answer
    x = 4,437,985.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.