Home / 6,652,893.30-9,984,005.55-4,262,550.90

Finding the Fourth Proportional to 6,652,893.30, 9,984,005.55 and 4,262,550.90

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Solution

The fourth proportional to 6,652,893.30, 9,984,005.55 and 4,262,550.90 is: 6,396,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,893.30 : 9,984,005.55 = 4,262,550.90 : x
  2. Step 2: Convert to fraction form
    6,652,893.30/9,984,005.55 = 4,262,550.90/x
  3. Step 3: Cross multiply
    6,652,893.30x = 9,984,005.55 × 4,262,550.90
  4. Step 4: Simplify right side
    6,652,893.30x = 42,557,331,842,757.50
  5. Step 5: Solve for x
    x = 42,557,331,842,757.50/6,652,893.30
  6. Step 6: Final answer
    x = 6,396,815.63

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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.