Home / 5,988,007.80-8,987,649.30-3,150,156.60

Finding the Fourth Proportional to 5,988,007.80, 8,987,649.30 and 3,150,156.60

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Solution

The fourth proportional to 5,988,007.80, 8,987,649.30 and 3,150,156.60 is: 4,728,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,007.80 : 8,987,649.30 = 3,150,156.60 : x
  2. Step 2: Convert to fraction form
    5,988,007.80/8,987,649.30 = 3,150,156.60/x
  3. Step 3: Cross multiply
    5,988,007.80x = 8,987,649.30 × 3,150,156.60
  4. Step 4: Simplify right side
    5,988,007.80x = 28,312,502,760,880.38
  5. Step 5: Solve for x
    x = 28,312,502,760,880.38/5,988,007.80
  6. Step 6: Final answer
    x = 4,728,200.71

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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.