Home / 9,976,964.65-13,768,231.29-5,393,286.02

Finding the Fourth Proportional to 9,976,964.65, 13,768,231.29 and 5,393,286.02

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Solution

The fourth proportional to 9,976,964.65, 13,768,231.29 and 5,393,286.02 is: 7,442,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,964.65 : 13,768,231.29 = 5,393,286.02 : x
  2. Step 2: Convert to fraction form
    9,976,964.65/13,768,231.29 = 5,393,286.02/x
  3. Step 3: Cross multiply
    9,976,964.65x = 13,768,231.29 × 5,393,286.02
  4. Step 4: Simplify right side
    9,976,964.65x = 74,256,009,336,483.56
  5. Step 5: Solve for x
    x = 74,256,009,336,483.56/9,976,964.65
  6. Step 6: Final answer
    x = 7,442,745.56

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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.