Home / 8,244,867.80-12,361,506.96-3,631,664.72

Finding the Fourth Proportional to 8,244,867.80, 12,361,506.96 and 3,631,664.72

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Solution

The fourth proportional to 8,244,867.80, 12,361,506.96 and 3,631,664.72 is: 5,444,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,867.80 : 12,361,506.96 = 3,631,664.72 : x
  2. Step 2: Convert to fraction form
    8,244,867.80/12,361,506.96 = 3,631,664.72/x
  3. Step 3: Cross multiply
    8,244,867.80x = 12,361,506.96 × 3,631,664.72
  4. Step 4: Simplify right side
    8,244,867.80x = 44,892,848,712,666.45
  5. Step 5: Solve for x
    x = 44,892,848,712,666.45/8,244,867.80
  6. Step 6: Final answer
    x = 5,444,944.64

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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.