Home / 6,719,162.54-9,273,231.50-3,818,989.36

Finding the Fourth Proportional to 6,719,162.54, 9,273,231.50 and 3,818,989.36

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Solution

The fourth proportional to 6,719,162.54, 9,273,231.50 and 3,818,989.36 is: 5,270,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,162.54 : 9,273,231.50 = 3,818,989.36 : x
  2. Step 2: Convert to fraction form
    6,719,162.54/9,273,231.50 = 3,818,989.36/x
  3. Step 3: Cross multiply
    6,719,162.54x = 9,273,231.50 × 3,818,989.36
  4. Step 4: Simplify right side
    6,719,162.54x = 35,414,372,431,316.84
  5. Step 5: Solve for x
    x = 35,414,372,431,316.84/6,719,162.54
  6. Step 6: Final answer
    x = 5,270,652.74

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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.