Home / 5,640,107.20-8,449,896.48-5,035,445.44

Finding the Fourth Proportional to 5,640,107.20, 8,449,896.48 and 5,035,445.44

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Solution

The fourth proportional to 5,640,107.20, 8,449,896.48 and 5,035,445.44 is: 7,544,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,107.20 : 8,449,896.48 = 5,035,445.44 : x
  2. Step 2: Convert to fraction form
    5,640,107.20/8,449,896.48 = 5,035,445.44/x
  3. Step 3: Cross multiply
    5,640,107.20x = 8,449,896.48 × 5,035,445.44
  4. Step 4: Simplify right side
    5,640,107.20x = 42,548,992,698,688.05
  5. Step 5: Solve for x
    x = 42,548,992,698,688.05/5,640,107.20
  6. Step 6: Final answer
    x = 7,544,004.25

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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.