Home / 8,200,415.40-12,300,623.10-3,651,455.40

Finding the Fourth Proportional to 8,200,415.40, 12,300,623.10 and 3,651,455.40

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Solution

The fourth proportional to 8,200,415.40, 12,300,623.10 and 3,651,455.40 is: 5,477,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,415.40 : 12,300,623.10 = 3,651,455.40 : x
  2. Step 2: Convert to fraction form
    8,200,415.40/12,300,623.10 = 3,651,455.40/x
  3. Step 3: Cross multiply
    8,200,415.40x = 12,300,623.10 × 3,651,455.40
  4. Step 4: Simplify right side
    8,200,415.40x = 44,915,176,641,859.73
  5. Step 5: Solve for x
    x = 44,915,176,641,859.73/8,200,415.40
  6. Step 6: Final answer
    x = 5,477,183.10

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Similar ratio
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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.