Home / 5,264,999.90-7,266,822.39-3,613,406.30

Finding the Fourth Proportional to 5,264,999.90, 7,266,822.39 and 3,613,406.30

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Solution

The fourth proportional to 5,264,999.90, 7,266,822.39 and 3,613,406.30 is: 4,987,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,999.90 : 7,266,822.39 = 3,613,406.30 : x
  2. Step 2: Convert to fraction form
    5,264,999.90/7,266,822.39 = 3,613,406.30/x
  3. Step 3: Cross multiply
    5,264,999.90x = 7,266,822.39 × 3,613,406.30
  4. Step 4: Simplify right side
    5,264,999.90x = 26,257,981,805,007.05
  5. Step 5: Solve for x
    x = 26,257,981,805,007.05/5,264,999.90
  6. Step 6: Final answer
    x = 4,987,271.09

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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.