Home / 5,554,178.26-7,661,681.48-3,230,809.06

Finding the Fourth Proportional to 5,554,178.26, 7,661,681.48 and 3,230,809.06

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Solution

The fourth proportional to 5,554,178.26, 7,661,681.48 and 3,230,809.06 is: 4,456,722.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,178.26 : 7,661,681.48 = 3,230,809.06 : x
  2. Step 2: Convert to fraction form
    5,554,178.26/7,661,681.48 = 3,230,809.06/x
  3. Step 3: Cross multiply
    5,554,178.26x = 7,661,681.48 × 3,230,809.06
  4. Step 4: Simplify right side
    5,554,178.26x = 24,753,429,940,418.21
  5. Step 5: Solve for x
    x = 24,753,429,940,418.21/5,554,178.26
  6. Step 6: Final answer
    x = 4,456,722.27

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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.