Home / 7,898,175.52-11,844,915.90-3,349,157.20

Finding the Fourth Proportional to 7,898,175.52, 11,844,915.90 and 3,349,157.20

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Solution

The fourth proportional to 7,898,175.52, 11,844,915.90 and 3,349,157.20 is: 5,022,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,175.52 : 11,844,915.90 = 3,349,157.20 : x
  2. Step 2: Convert to fraction form
    7,898,175.52/11,844,915.90 = 3,349,157.20/x
  3. Step 3: Cross multiply
    7,898,175.52x = 11,844,915.90 × 3,349,157.20
  4. Step 4: Simplify right side
    7,898,175.52x = 39,670,485,369,879.48
  5. Step 5: Solve for x
    x = 39,670,485,369,879.48/7,898,175.52
  6. Step 6: Final answer
    x = 5,022,740.41

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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.