Home / 7,940,672.77-11,906,204.16-3,563,009.56

Finding the Fourth Proportional to 7,940,672.77, 11,906,204.16 and 3,563,009.56

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Solution

The fourth proportional to 7,940,672.77, 11,906,204.16 and 3,563,009.56 is: 5,342,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,672.77 : 11,906,204.16 = 3,563,009.56 : x
  2. Step 2: Convert to fraction form
    7,940,672.77/11,906,204.16 = 3,563,009.56/x
  3. Step 3: Cross multiply
    7,940,672.77x = 11,906,204.16 × 3,563,009.56
  4. Step 4: Simplify right side
    7,940,672.77x = 42,421,919,245,391.77
  5. Step 5: Solve for x
    x = 42,421,919,245,391.77/7,940,672.77
  6. Step 6: Final answer
    x = 5,342,358.32

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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.