Home / 7,539,505.44-10,408,131.27-4,641,380.52

Finding the Fourth Proportional to 7,539,505.44, 10,408,131.27 and 4,641,380.52

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Solution

The fourth proportional to 7,539,505.44, 10,408,131.27 and 4,641,380.52 is: 6,407,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,505.44 : 10,408,131.27 = 4,641,380.52 : x
  2. Step 2: Convert to fraction form
    7,539,505.44/10,408,131.27 = 4,641,380.52/x
  3. Step 3: Cross multiply
    7,539,505.44x = 10,408,131.27 × 4,641,380.52
  4. Step 4: Simplify right side
    7,539,505.44x = 48,308,097,726,180.85
  5. Step 5: Solve for x
    x = 48,308,097,726,180.85/7,539,505.44
  6. Step 6: Final answer
    x = 6,407,329.78

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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.