Home / 8,313,218.40-12,469,827.60-5,476,533.60

Finding the Fourth Proportional to 8,313,218.40, 12,469,827.60 and 5,476,533.60

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Solution

The fourth proportional to 8,313,218.40, 12,469,827.60 and 5,476,533.60 is: 8,214,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,218.40 : 12,469,827.60 = 5,476,533.60 : x
  2. Step 2: Convert to fraction form
    8,313,218.40/12,469,827.60 = 5,476,533.60/x
  3. Step 3: Cross multiply
    8,313,218.40x = 12,469,827.60 × 5,476,533.60
  4. Step 4: Simplify right side
    8,313,218.40x = 68,291,429,837,607.35
  5. Step 5: Solve for x
    x = 68,291,429,837,607.35/8,313,218.40
  6. Step 6: Final answer
    x = 8,214,800.40

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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.