Home / 5,463,453.60-8,200,137.60-2,769,652.80

Finding the Fourth Proportional to 5,463,453.60, 8,200,137.60 and 2,769,652.80

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Solution

The fourth proportional to 5,463,453.60, 8,200,137.60 and 2,769,652.80 is: 4,156,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,453.60 : 8,200,137.60 = 2,769,652.80 : x
  2. Step 2: Convert to fraction form
    5,463,453.60/8,200,137.60 = 2,769,652.80/x
  3. Step 3: Cross multiply
    5,463,453.60x = 8,200,137.60 × 2,769,652.80
  4. Step 4: Simplify right side
    5,463,453.60x = 22,711,534,064,225.28
  5. Step 5: Solve for x
    x = 22,711,534,064,225.28/5,463,453.60
  6. Step 6: Final answer
    x = 4,156,992.21

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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.