Home / 5,261,930.02-7,844,255.48-5,179,010.23

Finding the Fourth Proportional to 5,261,930.02, 7,844,255.48 and 5,179,010.23

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Solution

The fourth proportional to 5,261,930.02, 7,844,255.48 and 5,179,010.23 is: 7,720,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,930.02 : 7,844,255.48 = 5,179,010.23 : x
  2. Step 2: Convert to fraction form
    5,261,930.02/7,844,255.48 = 5,179,010.23/x
  3. Step 3: Cross multiply
    5,261,930.02x = 7,844,255.48 × 5,179,010.23
  4. Step 4: Simplify right side
    5,261,930.02x = 40,625,479,312,537.23
  5. Step 5: Solve for x
    x = 40,625,479,312,537.23/5,261,930.02
  6. Step 6: Final answer
    x = 7,720,642.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.