Home / 6,422,551.69-8,863,376.88-3,522,046.58

Finding the Fourth Proportional to 6,422,551.69, 8,863,376.88 and 3,522,046.58

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Solution

The fourth proportional to 6,422,551.69, 8,863,376.88 and 3,522,046.58 is: 4,860,564.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,551.69 : 8,863,376.88 = 3,522,046.58 : x
  2. Step 2: Convert to fraction form
    6,422,551.69/8,863,376.88 = 3,522,046.58/x
  3. Step 3: Cross multiply
    6,422,551.69x = 8,863,376.88 × 3,522,046.58
  4. Step 4: Simplify right side
    6,422,551.69x = 31,217,226,214,247.40
  5. Step 5: Solve for x
    x = 31,217,226,214,247.40/6,422,551.69
  6. Step 6: Final answer
    x = 4,860,564.42

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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.