Home / 11,763,608.40-17,646,500.16-4,575,687.84

Finding the Fourth Proportional to 11,763,608.40, 17,646,500.16 and 4,575,687.84

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Solution

The fourth proportional to 11,763,608.40, 17,646,500.16 and 4,575,687.84 is: 6,863,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,608.40 : 17,646,500.16 = 4,575,687.84 : x
  2. Step 2: Convert to fraction form
    11,763,608.40/17,646,500.16 = 4,575,687.84/x
  3. Step 3: Cross multiply
    11,763,608.40x = 17,646,500.16 × 4,575,687.84
  4. Step 4: Simplify right side
    11,763,608.40x = 80,744,876,200,670.05
  5. Step 5: Solve for x
    x = 80,744,876,200,670.05/11,763,608.40
  6. Step 6: Final answer
    x = 6,863,954.79

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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.