Home / 7,191,429.07-9,924,171.73-3,883,723.02

Finding the Fourth Proportional to 7,191,429.07, 9,924,171.73 and 3,883,723.02

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Solution

The fourth proportional to 7,191,429.07, 9,924,171.73 and 3,883,723.02 is: 5,359,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,429.07 : 9,924,171.73 = 3,883,723.02 : x
  2. Step 2: Convert to fraction form
    7,191,429.07/9,924,171.73 = 3,883,723.02/x
  3. Step 3: Cross multiply
    7,191,429.07x = 9,924,171.73 × 3,883,723.02
  4. Step 4: Simplify right side
    7,191,429.07x = 38,542,734,202,234.23
  5. Step 5: Solve for x
    x = 38,542,734,202,234.23/7,191,429.07
  6. Step 6: Final answer
    x = 5,359,537.56

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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.