Home / 12,529,723.20-18,794,584.80-4,010,337.60

Finding the Fourth Proportional to 12,529,723.20, 18,794,584.80 and 4,010,337.60

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Solution

The fourth proportional to 12,529,723.20, 18,794,584.80 and 4,010,337.60 is: 6,015,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,723.20 : 18,794,584.80 = 4,010,337.60 : x
  2. Step 2: Convert to fraction form
    12,529,723.20/18,794,584.80 = 4,010,337.60/x
  3. Step 3: Cross multiply
    12,529,723.20x = 18,794,584.80 × 4,010,337.60
  4. Step 4: Simplify right side
    12,529,723.20x = 75,372,630,099,828.48
  5. Step 5: Solve for x
    x = 75,372,630,099,828.48/12,529,723.20
  6. Step 6: Final answer
    x = 6,015,506.40

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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.