Home / 7,023,266.46-9,692,894.28-3,967,677.54

Finding the Fourth Proportional to 7,023,266.46, 9,692,894.28 and 3,967,677.54

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Solution

The fourth proportional to 7,023,266.46, 9,692,894.28 and 3,967,677.54 is: 5,475,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,266.46 : 9,692,894.28 = 3,967,677.54 : x
  2. Step 2: Convert to fraction form
    7,023,266.46/9,692,894.28 = 3,967,677.54/x
  3. Step 3: Cross multiply
    7,023,266.46x = 9,692,894.28 × 3,967,677.54
  4. Step 4: Simplify right side
    7,023,266.46x = 38,458,278,932,350.47
  5. Step 5: Solve for x
    x = 38,458,278,932,350.47/7,023,266.46
  6. Step 6: Final answer
    x = 5,475,839.36

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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.