Home / 8,146,350.93-12,230,205.78-5,462,684.60

Finding the Fourth Proportional to 8,146,350.93, 12,230,205.78 and 5,462,684.60

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Solution

The fourth proportional to 8,146,350.93, 12,230,205.78 and 5,462,684.60 is: 8,201,188.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,350.93 : 12,230,205.78 = 5,462,684.60 : x
  2. Step 2: Convert to fraction form
    8,146,350.93/12,230,205.78 = 5,462,684.60/x
  3. Step 3: Cross multiply
    8,146,350.93x = 12,230,205.78 × 5,462,684.60
  4. Step 4: Simplify right side
    8,146,350.93x = 66,809,756,708,085.95
  5. Step 5: Solve for x
    x = 66,809,756,708,085.95/8,146,350.93
  6. Step 6: Final answer
    x = 8,201,188.15

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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.