Home / 7,442,155.44-10,269,543.96-4,503,067.20

Finding the Fourth Proportional to 7,442,155.44, 10,269,543.96 and 4,503,067.20

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Solution

The fourth proportional to 7,442,155.44, 10,269,543.96 and 4,503,067.20 is: 6,213,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,155.44 : 10,269,543.96 = 4,503,067.20 : x
  2. Step 2: Convert to fraction form
    7,442,155.44/10,269,543.96 = 4,503,067.20/x
  3. Step 3: Cross multiply
    7,442,155.44x = 10,269,543.96 × 4,503,067.20
  4. Step 4: Simplify right side
    7,442,155.44x = 46,244,446,565,234.12
  5. Step 5: Solve for x
    x = 46,244,446,565,234.12/7,442,155.44
  6. Step 6: Final answer
    x = 6,213,851.21

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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.