Home / 5,292,249.82-7,307,418.54-4,066,623.43

Finding the Fourth Proportional to 5,292,249.82, 7,307,418.54 and 4,066,623.43

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Solution

The fourth proportional to 5,292,249.82, 7,307,418.54 and 4,066,623.43 is: 5,615,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,249.82 : 7,307,418.54 = 4,066,623.43 : x
  2. Step 2: Convert to fraction form
    5,292,249.82/7,307,418.54 = 4,066,623.43/x
  3. Step 3: Cross multiply
    5,292,249.82x = 7,307,418.54 × 4,066,623.43
  4. Step 4: Simplify right side
    5,292,249.82x = 29,716,519,444,561.69
  5. Step 5: Solve for x
    x = 29,716,519,444,561.69/5,292,249.82
  6. Step 6: Final answer
    x = 5,615,101.42

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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.