Home / 6,222,911.10-9,333,675.45-5,099,019.90

Finding the Fourth Proportional to 6,222,911.10, 9,333,675.45 and 5,099,019.90

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Solution

The fourth proportional to 6,222,911.10, 9,333,675.45 and 5,099,019.90 is: 7,647,963.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,911.10 : 9,333,675.45 = 5,099,019.90 : x
  2. Step 2: Convert to fraction form
    6,222,911.10/9,333,675.45 = 5,099,019.90/x
  3. Step 3: Cross multiply
    6,222,911.10x = 9,333,675.45 × 5,099,019.90
  4. Step 4: Simplify right side
    6,222,911.10x = 47,592,596,859,691.45
  5. Step 5: Solve for x
    x = 47,592,596,859,691.45/6,222,911.10
  6. Step 6: Final answer
    x = 7,647,963.48

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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.