Home / 13,181,293.64-19,757,989.82-5,997,871.92

Finding the Fourth Proportional to 13,181,293.64, 19,757,989.82 and 5,997,871.92

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Solution

The fourth proportional to 13,181,293.64, 19,757,989.82 and 5,997,871.92 is: 8,990,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,293.64 : 19,757,989.82 = 5,997,871.92 : x
  2. Step 2: Convert to fraction form
    13,181,293.64/19,757,989.82 = 5,997,871.92/x
  3. Step 3: Cross multiply
    13,181,293.64x = 19,757,989.82 × 5,997,871.92
  4. Step 4: Simplify right side
    13,181,293.64x = 118,505,892,337,023.86
  5. Step 5: Solve for x
    x = 118,505,892,337,023.86/13,181,293.64
  6. Step 6: Final answer
    x = 8,990,459.93

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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.