Home / 8,074,276.80-12,113,553.60-3,523,372.80

Finding the Fourth Proportional to 8,074,276.80, 12,113,553.60 and 3,523,372.80

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Solution

The fourth proportional to 8,074,276.80, 12,113,553.60 and 3,523,372.80 is: 5,285,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,276.80 : 12,113,553.60 = 3,523,372.80 : x
  2. Step 2: Convert to fraction form
    8,074,276.80/12,113,553.60 = 3,523,372.80/x
  3. Step 3: Cross multiply
    8,074,276.80x = 12,113,553.60 × 3,523,372.80
  4. Step 4: Simplify right side
    8,074,276.80x = 42,680,565,265,582.08
  5. Step 5: Solve for x
    x = 42,680,565,265,582.08/8,074,276.80
  6. Step 6: Final answer
    x = 5,285,992.33

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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.