Home / 11,151,331.02-16,726,997.40-3,963,148.60

Finding the Fourth Proportional to 11,151,331.02, 16,726,997.40 and 3,963,148.60

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Solution

The fourth proportional to 11,151,331.02, 16,726,997.40 and 3,963,148.60 is: 5,944,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,331.02 : 16,726,997.40 = 3,963,148.60 : x
  2. Step 2: Convert to fraction form
    11,151,331.02/16,726,997.40 = 3,963,148.60/x
  3. Step 3: Cross multiply
    11,151,331.02x = 16,726,997.40 × 3,963,148.60
  4. Step 4: Simplify right side
    11,151,331.02x = 66,291,576,328,013.64
  5. Step 5: Solve for x
    x = 66,291,576,328,013.64/11,151,331.02
  6. Step 6: Final answer
    x = 5,944,723.21

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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.