Home / 7,498,214.40-11,244,697.20-3,902,786.40

Finding the Fourth Proportional to 7,498,214.40, 11,244,697.20 and 3,902,786.40

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Solution

The fourth proportional to 7,498,214.40, 11,244,697.20 and 3,902,786.40 is: 5,852,813.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,214.40 : 11,244,697.20 = 3,902,786.40 : x
  2. Step 2: Convert to fraction form
    7,498,214.40/11,244,697.20 = 3,902,786.40/x
  3. Step 3: Cross multiply
    7,498,214.40x = 11,244,697.20 × 3,902,786.40
  4. Step 4: Simplify right side
    7,498,214.40x = 43,885,651,304,278.08
  5. Step 5: Solve for x
    x = 43,885,651,304,278.08/7,498,214.40
  6. Step 6: Final answer
    x = 5,852,813.61

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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.