Home / 7,328,506.80-10,987,511.40-3,066,481.20

Finding the Fourth Proportional to 7,328,506.80, 10,987,511.40 and 3,066,481.20

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Solution

The fourth proportional to 7,328,506.80, 10,987,511.40 and 3,066,481.20 is: 4,597,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,506.80 : 10,987,511.40 = 3,066,481.20 : x
  2. Step 2: Convert to fraction form
    7,328,506.80/10,987,511.40 = 3,066,481.20/x
  3. Step 3: Cross multiply
    7,328,506.80x = 10,987,511.40 × 3,066,481.20
  4. Step 4: Simplify right side
    7,328,506.80x = 33,692,997,142,885.68
  5. Step 5: Solve for x
    x = 33,692,997,142,885.68/7,328,506.80
  6. Step 6: Final answer
    x = 4,597,525.53

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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.