Home / 7,008,616.80-10,512,925.20-4,268,743.20

Finding the Fourth Proportional to 7,008,616.80, 10,512,925.20 and 4,268,743.20

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Solution

The fourth proportional to 7,008,616.80, 10,512,925.20 and 4,268,743.20 is: 6,403,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,616.80 : 10,512,925.20 = 4,268,743.20 : x
  2. Step 2: Convert to fraction form
    7,008,616.80/10,512,925.20 = 4,268,743.20/x
  3. Step 3: Cross multiply
    7,008,616.80x = 10,512,925.20 × 4,268,743.20
  4. Step 4: Simplify right side
    7,008,616.80x = 44,876,977,959,608.64
  5. Step 5: Solve for x
    x = 44,876,977,959,608.64/7,008,616.80
  6. Step 6: Final answer
    x = 6,403,114.80

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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.