Home / 7,022,932.66-10,534,399.05-1,974,243.16

Finding the Fourth Proportional to 7,022,932.66, 10,534,399.05 and 1,974,243.16

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Solution

The fourth proportional to 7,022,932.66, 10,534,399.05 and 1,974,243.16 is: 2,961,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,932.66 : 10,534,399.05 = 1,974,243.16 : x
  2. Step 2: Convert to fraction form
    7,022,932.66/10,534,399.05 = 1,974,243.16/x
  3. Step 3: Cross multiply
    7,022,932.66x = 10,534,399.05 × 1,974,243.16
  4. Step 4: Simplify right side
    7,022,932.66x = 20,797,465,269,173
  5. Step 5: Solve for x
    x = 20,797,465,269,173/7,022,932.66
  6. Step 6: Final answer
    x = 2,961,364.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.