Home / 9,791,956.20-13,512,631-5,440,930.80

Finding the Fourth Proportional to 9,791,956.20, 13,512,631 and 5,440,930.80

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Solution

The fourth proportional to 9,791,956.20, 13,512,631 and 5,440,930.80 is: 7,508,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,956.20 : 13,512,631 = 5,440,930.80 : x
  2. Step 2: Convert to fraction form
    9,791,956.20/13,512,631 = 5,440,930.80/x
  3. Step 3: Cross multiply
    9,791,956.20x = 13,512,631 × 5,440,930.80
  4. Step 4: Simplify right side
    9,791,956.20x = 73,521,290,196,934.80
  5. Step 5: Solve for x
    x = 73,521,290,196,934.80/9,791,956.20
  6. Step 6: Final answer
    x = 7,508,335.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.