Home / 7,756,949.76-11,635,392.80-2,365,584.32

Finding the Fourth Proportional to 7,756,949.76, 11,635,392.80 and 2,365,584.32

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Solution

The fourth proportional to 7,756,949.76, 11,635,392.80 and 2,365,584.32 is: 3,548,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,949.76 : 11,635,392.80 = 2,365,584.32 : x
  2. Step 2: Convert to fraction form
    7,756,949.76/11,635,392.80 = 2,365,584.32/x
  3. Step 3: Cross multiply
    7,756,949.76x = 11,635,392.80 × 2,365,584.32
  4. Step 4: Simplify right side
    7,756,949.76x = 27,524,502,764,720.89
  5. Step 5: Solve for x
    x = 27,524,502,764,720.89/7,756,949.76
  6. Step 6: Final answer
    x = 3,548,366.77

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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.