Home / 6,771,320.42-10,149,839.66-2,221,181.06

Finding the Fourth Proportional to 6,771,320.42, 10,149,839.66 and 2,221,181.06

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Solution

The fourth proportional to 6,771,320.42, 10,149,839.66 and 2,221,181.06 is: 3,329,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,320.42 : 10,149,839.66 = 2,221,181.06 : x
  2. Step 2: Convert to fraction form
    6,771,320.42/10,149,839.66 = 2,221,181.06/x
  3. Step 3: Cross multiply
    6,771,320.42x = 10,149,839.66 × 2,221,181.06
  4. Step 4: Simplify right side
    6,771,320.42x = 22,544,631,569,632.59
  5. Step 5: Solve for x
    x = 22,544,631,569,632.59/6,771,320.42
  6. Step 6: Final answer
    x = 3,329,429.15

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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.