Home / 9,537,087.56-13,161,526.92-5,463,493.88

Finding the Fourth Proportional to 9,537,087.56, 13,161,526.92 and 5,463,493.88

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Solution

The fourth proportional to 9,537,087.56, 13,161,526.92 and 5,463,493.88 is: 7,539,819.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,087.56 : 13,161,526.92 = 5,463,493.88 : x
  2. Step 2: Convert to fraction form
    9,537,087.56/13,161,526.92 = 5,463,493.88/x
  3. Step 3: Cross multiply
    9,537,087.56x = 13,161,526.92 × 5,463,493.88
  4. Step 4: Simplify right side
    9,537,087.56x = 71,907,921,713,067.61
  5. Step 5: Solve for x
    x = 71,907,921,713,067.61/9,537,087.56
  6. Step 6: Final answer
    x = 7,539,819.81

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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.