Home / 5,168,094.50-7,131,970.41-2,876,796.47

Finding the Fourth Proportional to 5,168,094.50, 7,131,970.41 and 2,876,796.47

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Solution

The fourth proportional to 5,168,094.50, 7,131,970.41 and 2,876,796.47 is: 3,969,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,094.50 : 7,131,970.41 = 2,876,796.47 : x
  2. Step 2: Convert to fraction form
    5,168,094.50/7,131,970.41 = 2,876,796.47/x
  3. Step 3: Cross multiply
    5,168,094.50x = 7,131,970.41 × 2,876,796.47
  4. Step 4: Simplify right side
    5,168,094.50x = 20,517,227,299,632.45
  5. Step 5: Solve for x
    x = 20,517,227,299,632.45/5,168,094.50
  6. Step 6: Final answer
    x = 3,969,979.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.