Home / 6,964,722.87-10,400,183.75-5,687,863.34

Finding the Fourth Proportional to 6,964,722.87, 10,400,183.75 and 5,687,863.34

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Solution

The fourth proportional to 6,964,722.87, 10,400,183.75 and 5,687,863.34 is: 8,493,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964,722.87 : 10,400,183.75 = 5,687,863.34 : x
  2. Step 2: Convert to fraction form
    6,964,722.87/10,400,183.75 = 5,687,863.34/x
  3. Step 3: Cross multiply
    6,964,722.87x = 10,400,183.75 × 5,687,863.34
  4. Step 4: Simplify right side
    6,964,722.87x = 59,154,823,823,114.62
  5. Step 5: Solve for x
    x = 59,154,823,823,114.62/6,964,722.87
  6. Step 6: Final answer
    x = 8,493,492.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.