Home / 4,787,997.60-7,181,996.40-4,396,087.20

Finding the Fourth Proportional to 4,787,997.60, 7,181,996.40 and 4,396,087.20

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Solution

The fourth proportional to 4,787,997.60, 7,181,996.40 and 4,396,087.20 is: 6,594,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,997.60 : 7,181,996.40 = 4,396,087.20 : x
  2. Step 2: Convert to fraction form
    4,787,997.60/7,181,996.40 = 4,396,087.20/x
  3. Step 3: Cross multiply
    4,787,997.60x = 7,181,996.40 × 4,396,087.20
  4. Step 4: Simplify right side
    4,787,997.60x = 31,572,682,444,486.08
  5. Step 5: Solve for x
    x = 31,572,682,444,486.08/4,787,997.60
  6. Step 6: Final answer
    x = 6,594,130.80

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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.