Home / 6,909,722.22-10,364,209.56-2,117,425.38

Finding the Fourth Proportional to 6,909,722.22, 10,364,209.56 and 2,117,425.38

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Solution

The fourth proportional to 6,909,722.22, 10,364,209.56 and 2,117,425.38 is: 3,176,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,722.22 : 10,364,209.56 = 2,117,425.38 : x
  2. Step 2: Convert to fraction form
    6,909,722.22/10,364,209.56 = 2,117,425.38/x
  3. Step 3: Cross multiply
    6,909,722.22x = 10,364,209.56 × 2,117,425.38
  4. Step 4: Simplify right side
    6,909,722.22x = 21,945,440,365,982.63
  5. Step 5: Solve for x
    x = 21,945,440,365,982.63/6,909,722.22
  6. Step 6: Final answer
    x = 3,176,023.53

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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.