Home / 11,753,414.80-17,630,122.20-4,180,627.60

Finding the Fourth Proportional to 11,753,414.80, 17,630,122.20 and 4,180,627.60

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Solution

The fourth proportional to 11,753,414.80, 17,630,122.20 and 4,180,627.60 is: 6,270,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,414.80 : 17,630,122.20 = 4,180,627.60 : x
  2. Step 2: Convert to fraction form
    11,753,414.80/17,630,122.20 = 4,180,627.60/x
  3. Step 3: Cross multiply
    11,753,414.80x = 17,630,122.20 × 4,180,627.60
  4. Step 4: Simplify right side
    11,753,414.80x = 73,704,975,460,692.72
  5. Step 5: Solve for x
    x = 73,704,975,460,692.72/11,753,414.80
  6. Step 6: Final answer
    x = 6,270,941.40

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1.5x scale

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.