Home / 8,665,091.60-11,958,200.04-4,797,612.65

Finding the Fourth Proportional to 8,665,091.60, 11,958,200.04 and 4,797,612.65

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Solution

The fourth proportional to 8,665,091.60, 11,958,200.04 and 4,797,612.65 is: 6,620,912.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,091.60 : 11,958,200.04 = 4,797,612.65 : x
  2. Step 2: Convert to fraction form
    8,665,091.60/11,958,200.04 = 4,797,612.65/x
  3. Step 3: Cross multiply
    8,665,091.60x = 11,958,200.04 × 4,797,612.65
  4. Step 4: Simplify right side
    8,665,091.60x = 57,370,811,783,134.51
  5. Step 5: Solve for x
    x = 57,370,811,783,134.51/8,665,091.60
  6. Step 6: Final answer
    x = 6,620,912.33

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1.5x scale

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.