Home / 7,548,300.35-11,320,843.07-2,155,519.20

Finding the Fourth Proportional to 7,548,300.35, 11,320,843.07 and 2,155,519.20

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Solution

The fourth proportional to 7,548,300.35, 11,320,843.07 and 2,155,519.20 is: 3,232,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,300.35 : 11,320,843.07 = 2,155,519.20 : x
  2. Step 2: Convert to fraction form
    7,548,300.35/11,320,843.07 = 2,155,519.20/x
  3. Step 3: Cross multiply
    7,548,300.35x = 11,320,843.07 × 2,155,519.20
  4. Step 4: Simplify right side
    7,548,300.35x = 24,402,294,597,571.95
  5. Step 5: Solve for x
    x = 24,402,294,597,571.95/7,548,300.35
  6. Step 6: Final answer
    x = 3,232,819.77

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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.