Home / 5,227,223.47-7,213,145.51-3,022,227.75

Finding the Fourth Proportional to 5,227,223.47, 7,213,145.51 and 3,022,227.75

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Solution

The fourth proportional to 5,227,223.47, 7,213,145.51 and 3,022,227.75 is: 4,170,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,223.47 : 7,213,145.51 = 3,022,227.75 : x
  2. Step 2: Convert to fraction form
    5,227,223.47/7,213,145.51 = 3,022,227.75/x
  3. Step 3: Cross multiply
    5,227,223.47x = 7,213,145.51 × 3,022,227.75
  4. Step 4: Simplify right side
    5,227,223.47x = 21,799,768,537,048.06
  5. Step 5: Solve for x
    x = 21,799,768,537,048.06/5,227,223.47
  6. Step 6: Final answer
    x = 4,170,429.80

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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.