Home / 13,181,296.64-19,757,994.32-5,997,874.92

Finding the Fourth Proportional to 13,181,296.64, 19,757,994.32 and 5,997,874.92

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Solution

The fourth proportional to 13,181,296.64, 19,757,994.32 and 5,997,874.92 is: 8,990,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,296.64 : 19,757,994.32 = 5,997,874.92 : x
  2. Step 2: Convert to fraction form
    13,181,296.64/19,757,994.32 = 5,997,874.92/x
  3. Step 3: Cross multiply
    13,181,296.64x = 19,757,994.32 × 5,997,874.92
  4. Step 4: Simplify right side
    13,181,296.64x = 118,505,978,601,430.45
  5. Step 5: Solve for x
    x = 118,505,978,601,430.45/13,181,296.64
  6. Step 6: Final answer
    x = 8,990,464.43

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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.