Home / 8,129,295.46-12,192,756.14-2,370,481.60

Finding the Fourth Proportional to 8,129,295.46, 12,192,756.14 and 2,370,481.60

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Solution

The fourth proportional to 8,129,295.46, 12,192,756.14 and 2,370,481.60 is: 3,555,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,295.46 : 12,192,756.14 = 2,370,481.60 : x
  2. Step 2: Convert to fraction form
    8,129,295.46/12,192,756.14 = 2,370,481.60/x
  3. Step 3: Cross multiply
    8,129,295.46x = 12,192,756.14 × 2,370,481.60
  4. Step 4: Simplify right side
    8,129,295.46x = 28,902,704,083,157.03
  5. Step 5: Solve for x
    x = 28,902,704,083,157.03/8,129,295.46
  6. Step 6: Final answer
    x = 3,555,376.26

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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.