Home / 9,537,083.56-13,161,521.42-5,463,489.88

Finding the Fourth Proportional to 9,537,083.56, 13,161,521.42 and 5,463,489.88

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Solution

The fourth proportional to 9,537,083.56, 13,161,521.42 and 5,463,489.88 is: 7,539,814.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,083.56 : 13,161,521.42 = 5,463,489.88 : x
  2. Step 2: Convert to fraction form
    9,537,083.56/13,161,521.42 = 5,463,489.88/x
  3. Step 3: Cross multiply
    9,537,083.56x = 13,161,521.42 × 5,463,489.88
  4. Step 4: Simplify right side
    9,537,083.56x = 71,907,839,083,573.23
  5. Step 5: Solve for x
    x = 71,907,839,083,573.23/9,537,083.56
  6. Step 6: Final answer
    x = 7,539,814.31

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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.