Home / 7,455,851.73-10,288,866.96-4,517,408.57

Finding the Fourth Proportional to 7,455,851.73, 10,288,866.96 and 4,517,408.57

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Solution

The fourth proportional to 7,455,851.73, 10,288,866.96 and 4,517,408.57 is: 6,233,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,851.73 : 10,288,866.96 = 4,517,408.57 : x
  2. Step 2: Convert to fraction form
    7,455,851.73/10,288,866.96 = 4,517,408.57/x
  3. Step 3: Cross multiply
    7,455,851.73x = 10,288,866.96 × 4,517,408.57
  4. Step 4: Simplify right side
    7,455,851.73x = 46,479,015,729,249.52
  5. Step 5: Solve for x
    x = 46,479,015,729,249.52/7,455,851.73
  6. Step 6: Final answer
    x = 6,233,897.54

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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.