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Finding the Fourth Proportional to 6,636,089.07, 9,943,993.41 and 4,469,101.54

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Solution

The fourth proportional to 6,636,089.07, 9,943,993.41 and 4,469,101.54 is: 6,696,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,089.07 : 9,943,993.41 = 4,469,101.54 : x
  2. Step 2: Convert to fraction form
    6,636,089.07/9,943,993.41 = 4,469,101.54/x
  3. Step 3: Cross multiply
    6,636,089.07x = 9,943,993.41 × 4,469,101.54
  4. Step 4: Simplify right side
    6,636,089.07x = 44,440,716,262,380.85
  5. Step 5: Solve for x
    x = 44,440,716,262,380.85/6,636,089.07
  6. Step 6: Final answer
    x = 6,696,823.35

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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.