Home / 11,989,468.98-17,990,108.37-5,598,792.54

Finding the Fourth Proportional to 11,989,468.98, 17,990,108.37 and 5,598,792.54

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Solution

The fourth proportional to 11,989,468.98, 17,990,108.37 and 5,598,792.54 is: 8,400,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,468.98 : 17,990,108.37 = 5,598,792.54 : x
  2. Step 2: Convert to fraction form
    11,989,468.98/17,990,108.37 = 5,598,792.54/x
  3. Step 3: Cross multiply
    11,989,468.98x = 17,990,108.37 × 5,598,792.54
  4. Step 4: Simplify right side
    11,989,468.98x = 100,722,884,535,747.56
  5. Step 5: Solve for x
    x = 100,722,884,535,747.56/11,989,468.98
  6. Step 6: Final answer
    x = 8,400,946.26

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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.