Home / 11,479,056.08-17,219,575.56-2,959,320.56

Finding the Fourth Proportional to 11,479,056.08, 17,219,575.56 and 2,959,320.56

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Solution

The fourth proportional to 11,479,056.08, 17,219,575.56 and 2,959,320.56 is: 4,439,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,056.08 : 17,219,575.56 = 2,959,320.56 : x
  2. Step 2: Convert to fraction form
    11,479,056.08/17,219,575.56 = 2,959,320.56/x
  3. Step 3: Cross multiply
    11,479,056.08x = 17,219,575.56 × 2,959,320.56
  4. Step 4: Simplify right side
    11,479,056.08x = 50,958,243,989,181.51
  5. Step 5: Solve for x
    x = 50,958,243,989,181.51/11,479,056.08
  6. Step 6: Final answer
    x = 4,439,236.43

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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.