Home / 6,642,744.80-9,964,117.20-2,383,343.60

Finding the Fourth Proportional to 6,642,744.80, 9,964,117.20 and 2,383,343.60

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Solution

The fourth proportional to 6,642,744.80, 9,964,117.20 and 2,383,343.60 is: 3,575,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,744.80 : 9,964,117.20 = 2,383,343.60 : x
  2. Step 2: Convert to fraction form
    6,642,744.80/9,964,117.20 = 2,383,343.60/x
  3. Step 3: Cross multiply
    6,642,744.80x = 9,964,117.20 × 2,383,343.60
  4. Step 4: Simplify right side
    6,642,744.80x = 23,747,914,958,269.92
  5. Step 5: Solve for x
    x = 23,747,914,958,269.92/6,642,744.80
  6. Step 6: Final answer
    x = 3,575,015.40

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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.