Home / 6,771,400.46-10,154,966.99-2,221,388.94

Finding the Fourth Proportional to 6,771,400.46, 10,154,966.99 and 2,221,388.94

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Solution

The fourth proportional to 6,771,400.46, 10,154,966.99 and 2,221,388.94 is: 3,331,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,400.46 : 10,154,966.99 = 2,221,388.94 : x
  2. Step 2: Convert to fraction form
    6,771,400.46/10,154,966.99 = 2,221,388.94/x
  3. Step 3: Cross multiply
    6,771,400.46x = 10,154,966.99 × 2,221,388.94
  4. Step 4: Simplify right side
    6,771,400.46x = 22,558,131,346,544.14
  5. Step 5: Solve for x
    x = 22,558,131,346,544.14/6,771,400.46
  6. Step 6: Final answer
    x = 3,331,383.44

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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.