Home / 7,959,654.40-11,935,959.04-2,278,584.32

Finding the Fourth Proportional to 7,959,654.40, 11,935,959.04 and 2,278,584.32

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Solution

The fourth proportional to 7,959,654.40, 11,935,959.04 and 2,278,584.32 is: 3,416,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,654.40 : 11,935,959.04 = 2,278,584.32 : x
  2. Step 2: Convert to fraction form
    7,959,654.40/11,935,959.04 = 2,278,584.32/x
  3. Step 3: Cross multiply
    7,959,654.40x = 11,935,959.04 × 2,278,584.32
  4. Step 4: Simplify right side
    7,959,654.40x = 27,197,089,112,706.25
  5. Step 5: Solve for x
    x = 27,197,089,112,706.25/7,959,654.40
  6. Step 6: Final answer
    x = 3,416,868.09

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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.