Home / 7,462,874.28-11,194,374.09-2,071,945.11

Finding the Fourth Proportional to 7,462,874.28, 11,194,374.09 and 2,071,945.11

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Solution

The fourth proportional to 7,462,874.28, 11,194,374.09 and 2,071,945.11 is: 3,107,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,874.28 : 11,194,374.09 = 2,071,945.11 : x
  2. Step 2: Convert to fraction form
    7,462,874.28/11,194,374.09 = 2,071,945.11/x
  3. Step 3: Cross multiply
    7,462,874.28x = 11,194,374.09 × 2,071,945.11
  4. Step 4: Simplify right side
    7,462,874.28x = 23,194,128,655,286.20
  5. Step 5: Solve for x
    x = 23,194,128,655,286.20/7,462,874.28
  6. Step 6: Final answer
    x = 3,107,935.06

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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.