Home / 6,476,239.80-9,706,065.30-4,972,879.80

Finding the Fourth Proportional to 6,476,239.80, 9,706,065.30 and 4,972,879.80

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Solution

The fourth proportional to 6,476,239.80, 9,706,065.30 and 4,972,879.80 is: 7,452,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,239.80 : 9,706,065.30 = 4,972,879.80 : x
  2. Step 2: Convert to fraction form
    6,476,239.80/9,706,065.30 = 4,972,879.80/x
  3. Step 3: Cross multiply
    6,476,239.80x = 9,706,065.30 × 4,972,879.80
  4. Step 4: Simplify right side
    6,476,239.80x = 48,267,096,067,850.95
  5. Step 5: Solve for x
    x = 48,267,096,067,850.95/6,476,239.80
  6. Step 6: Final answer
    x = 7,452,950.72

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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.