Home / 11,378,341.20-17,064,012.60-3,292,078.80

Finding the Fourth Proportional to 11,378,341.20, 17,064,012.60 and 3,292,078.80

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Solution

The fourth proportional to 11,378,341.20, 17,064,012.60 and 3,292,078.80 is: 4,937,105.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,341.20 : 17,064,012.60 = 3,292,078.80 : x
  2. Step 2: Convert to fraction form
    11,378,341.20/17,064,012.60 = 3,292,078.80/x
  3. Step 3: Cross multiply
    11,378,341.20x = 17,064,012.60 × 3,292,078.80
  4. Step 4: Simplify right side
    11,378,341.20x = 56,176,074,123,392.88
  5. Step 5: Solve for x
    x = 56,176,074,123,392.88/11,378,341.20
  6. Step 6: Final answer
    x = 4,937,105.78

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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.