Home / 8,255,286.80-12,358,435.80-6,134,771.60

Finding the Fourth Proportional to 8,255,286.80, 12,358,435.80 and 6,134,771.60

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Solution

The fourth proportional to 8,255,286.80, 12,358,435.80 and 6,134,771.60 is: 9,183,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,255,286.80 : 12,358,435.80 = 6,134,771.60 : x
  2. Step 2: Convert to fraction form
    8,255,286.80/12,358,435.80 = 6,134,771.60/x
  3. Step 3: Cross multiply
    8,255,286.80x = 12,358,435.80 × 6,134,771.60
  4. Step 4: Simplify right side
    8,255,286.80x = 75,816,180,966,263.28
  5. Step 5: Solve for x
    x = 75,816,180,966,263.28/8,255,286.80
  6. Step 6: Final answer
    x = 9,183,954.82

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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.