Home / 11,384,895.69-15,711,100.07-6,228,163.53

Finding the Fourth Proportional to 11,384,895.69, 15,711,100.07 and 6,228,163.53

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Solution

The fourth proportional to 11,384,895.69, 15,711,100.07 and 6,228,163.53 is: 8,594,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384,895.69 : 15,711,100.07 = 6,228,163.53 : x
  2. Step 2: Convert to fraction form
    11,384,895.69/15,711,100.07 = 6,228,163.53/x
  3. Step 3: Cross multiply
    11,384,895.69x = 15,711,100.07 × 6,228,163.53
  4. Step 4: Simplify right side
    11,384,895.69x = 97,851,300,441,013.62
  5. Step 5: Solve for x
    x = 97,851,300,441,013.62/11,384,895.69
  6. Step 6: Final answer
    x = 8,594,835.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.