Home / 5,711,807.85-8,563,226.19-3,909,226.37

Finding the Fourth Proportional to 5,711,807.85, 8,563,226.19 and 3,909,226.37

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Solution

The fourth proportional to 5,711,807.85, 8,563,226.19 and 3,909,226.37 is: 5,860,769.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,807.85 : 8,563,226.19 = 3,909,226.37 : x
  2. Step 2: Convert to fraction form
    5,711,807.85/8,563,226.19 = 3,909,226.37/x
  3. Step 3: Cross multiply
    5,711,807.85x = 8,563,226.19 × 3,909,226.37
  4. Step 4: Simplify right side
    5,711,807.85x = 33,475,589,591,406.50
  5. Step 5: Solve for x
    x = 33,475,589,591,406.50/5,711,807.85
  6. Step 6: Final answer
    x = 5,860,769.56

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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.