Home / 7,756,467.09-10,692,440.94-4,965,179.50

Finding the Fourth Proportional to 7,756,467.09, 10,692,440.94 and 4,965,179.50

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Solution

The fourth proportional to 7,756,467.09, 10,692,440.94 and 4,965,179.50 is: 6,844,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,467.09 : 10,692,440.94 = 4,965,179.50 : x
  2. Step 2: Convert to fraction form
    7,756,467.09/10,692,440.94 = 4,965,179.50/x
  3. Step 3: Cross multiply
    7,756,467.09x = 10,692,440.94 × 4,965,179.50
  4. Step 4: Simplify right side
    7,756,467.09x = 53,089,888,560,248.73
  5. Step 5: Solve for x
    x = 53,089,888,560,248.73/7,756,467.09
  6. Step 6: Final answer
    x = 6,844,596.64

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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.