Home / 7,175,664.86-10,757,400.82-3,339,715.05

Finding the Fourth Proportional to 7,175,664.86, 10,757,400.82 and 3,339,715.05

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Solution

The fourth proportional to 7,175,664.86, 10,757,400.82 and 3,339,715.05 is: 5,006,735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,664.86 : 10,757,400.82 = 3,339,715.05 : x
  2. Step 2: Convert to fraction form
    7,175,664.86/10,757,400.82 = 3,339,715.05/x
  3. Step 3: Cross multiply
    7,175,664.86x = 10,757,400.82 × 3,339,715.05
  4. Step 4: Simplify right side
    7,175,664.86x = 35,926,653,409,087.05
  5. Step 5: Solve for x
    x = 35,926,653,409,087.05/7,175,664.86
  6. Step 6: Final answer
    x = 5,006,735.14

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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.