Home / 8,158,796.10-11,259,350.97-4,487,807.25

Finding the Fourth Proportional to 8,158,796.10, 11,259,350.97 and 4,487,807.25

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Solution

The fourth proportional to 8,158,796.10, 11,259,350.97 and 4,487,807.25 is: 6,193,290.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,796.10 : 11,259,350.97 = 4,487,807.25 : x
  2. Step 2: Convert to fraction form
    8,158,796.10/11,259,350.97 = 4,487,807.25/x
  3. Step 3: Cross multiply
    8,158,796.10x = 11,259,350.97 × 4,487,807.25
  4. Step 4: Simplify right side
    8,158,796.10x = 50,529,796,913,460.54
  5. Step 5: Solve for x
    x = 50,529,796,913,460.54/8,158,796.10
  6. Step 6: Final answer
    x = 6,193,290.81

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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.