Home / 5,337,281.73-7,365,157.32-3,131,847.60

Finding the Fourth Proportional to 5,337,281.73, 7,365,157.32 and 3,131,847.60

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Solution

The fourth proportional to 5,337,281.73, 7,365,157.32 and 3,131,847.60 is: 4,321,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,281.73 : 7,365,157.32 = 3,131,847.60 : x
  2. Step 2: Convert to fraction form
    5,337,281.73/7,365,157.32 = 3,131,847.60/x
  3. Step 3: Cross multiply
    5,337,281.73x = 7,365,157.32 × 3,131,847.60
  4. Step 4: Simplify right side
    5,337,281.73x = 23,066,550,276,264.43
  5. Step 5: Solve for x
    x = 23,066,550,276,264.43/5,337,281.73
  6. Step 6: Final answer
    x = 4,321,778.66

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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.