Home / 9,222,947.80-13,834,421.70-9,081,230.20

Finding the Fourth Proportional to 9,222,947.80, 13,834,421.70 and 9,081,230.20

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Solution

The fourth proportional to 9,222,947.80, 13,834,421.70 and 9,081,230.20 is: 13,621,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,947.80 : 13,834,421.70 = 9,081,230.20 : x
  2. Step 2: Convert to fraction form
    9,222,947.80/13,834,421.70 = 9,081,230.20/x
  3. Step 3: Cross multiply
    9,222,947.80x = 13,834,421.70 × 9,081,230.20
  4. Step 4: Simplify right side
    9,222,947.80x = 125,633,568,141,575.33
  5. Step 5: Solve for x
    x = 125,633,568,141,575.33/9,222,947.80
  6. Step 6: Final answer
    x = 13,621,845.30

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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.