Home / 5,745,888.12-7,929,379.26-3,167,661.36

Finding the Fourth Proportional to 5,745,888.12, 7,929,379.26 and 3,167,661.36

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Solution

The fourth proportional to 5,745,888.12, 7,929,379.26 and 3,167,661.36 is: 4,371,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,888.12 : 7,929,379.26 = 3,167,661.36 : x
  2. Step 2: Convert to fraction form
    5,745,888.12/7,929,379.26 = 3,167,661.36/x
  3. Step 3: Cross multiply
    5,745,888.12x = 7,929,379.26 × 3,167,661.36
  4. Step 4: Simplify right side
    5,745,888.12x = 25,117,588,290,687.39
  5. Step 5: Solve for x
    x = 25,117,588,290,687.39/5,745,888.12
  6. Step 6: Final answer
    x = 4,371,402.26

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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.