Home / 11,228,147.91-15,494,825.75-6,333,354.77

Finding the Fourth Proportional to 11,228,147.91, 15,494,825.75 and 6,333,354.77

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Solution

The fourth proportional to 11,228,147.91, 15,494,825.75 and 6,333,354.77 is: 8,740,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,147.91 : 15,494,825.75 = 6,333,354.77 : x
  2. Step 2: Convert to fraction form
    11,228,147.91/15,494,825.75 = 6,333,354.77/x
  3. Step 3: Cross multiply
    11,228,147.91x = 15,494,825.75 × 6,333,354.77
  4. Step 4: Simplify right side
    11,228,147.91x = 98,134,228,464,940.42
  5. Step 5: Solve for x
    x = 98,134,228,464,940.42/11,228,147.91
  6. Step 6: Final answer
    x = 8,740,019.21

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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.