Home / 6,464,355.46-9,694,423.24-2,145,245.51

Finding the Fourth Proportional to 6,464,355.46, 9,694,423.24 and 2,145,245.51

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Solution

The fourth proportional to 6,464,355.46, 9,694,423.24 and 2,145,245.51 is: 3,217,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,355.46 : 9,694,423.24 = 2,145,245.51 : x
  2. Step 2: Convert to fraction form
    6,464,355.46/9,694,423.24 = 2,145,245.51/x
  3. Step 3: Cross multiply
    6,464,355.46x = 9,694,423.24 × 2,145,245.51
  4. Step 4: Simplify right side
    6,464,355.46x = 20,796,917,946,522.60
  5. Step 5: Solve for x
    x = 20,796,917,946,522.60/6,464,355.46
  6. Step 6: Final answer
    x = 3,217,168.07

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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.