Home / 11,924,938.40-17,883,615.42-3,836,031.12

Finding the Fourth Proportional to 11,924,938.40, 17,883,615.42 and 3,836,031.12

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Solution

The fourth proportional to 11,924,938.40, 17,883,615.42 and 3,836,031.12 is: 5,752,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924,938.40 : 17,883,615.42 = 3,836,031.12 : x
  2. Step 2: Convert to fraction form
    11,924,938.40/17,883,615.42 = 3,836,031.12/x
  3. Step 3: Cross multiply
    11,924,938.40x = 17,883,615.42 × 3,836,031.12
  4. Step 4: Simplify right side
    11,924,938.40x = 68,602,105,289,231.88
  5. Step 5: Solve for x
    x = 68,602,105,289,231.88/11,924,938.40
  6. Step 6: Final answer
    x = 5,752,826.81

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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.