Home / 7,982,197-11,973,399.26-2,663,413

Finding the Fourth Proportional to 7,982,197, 11,973,399.26 and 2,663,413

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Solution

The fourth proportional to 7,982,197, 11,973,399.26 and 2,663,413 is: 3,995,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,197 : 11,973,399.26 = 2,663,413 : x
  2. Step 2: Convert to fraction form
    7,982,197/11,973,399.26 = 2,663,413/x
  3. Step 3: Cross multiply
    7,982,197x = 11,973,399.26 × 2,663,413
  4. Step 4: Simplify right side
    7,982,197x = 31,890,107,243,274.38
  5. Step 5: Solve for x
    x = 31,890,107,243,274.38/7,982,197
  6. Step 6: Final answer
    x = 3,995,154.12

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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.