Home / 7,481,664.32-10,324,811.48-4,383,446.40

Finding the Fourth Proportional to 7,481,664.32, 10,324,811.48 and 4,383,446.40

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Solution

The fourth proportional to 7,481,664.32, 10,324,811.48 and 4,383,446.40 is: 6,049,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,664.32 : 10,324,811.48 = 4,383,446.40 : x
  2. Step 2: Convert to fraction form
    7,481,664.32/10,324,811.48 = 4,383,446.40/x
  3. Step 3: Cross multiply
    7,481,664.32x = 10,324,811.48 × 4,383,446.40
  4. Step 4: Simplify right side
    7,481,664.32x = 45,258,257,690,767.45
  5. Step 5: Solve for x
    x = 45,258,257,690,767.45/7,481,664.32
  6. Step 6: Final answer
    x = 6,049,223.25

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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.