Home / 7,700,234.09-11,561,705.60-4,295,173.50

Finding the Fourth Proportional to 7,700,234.09, 11,561,705.60 and 4,295,173.50

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Solution

The fourth proportional to 7,700,234.09, 11,561,705.60 and 4,295,173.50 is: 6,449,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,234.09 : 11,561,705.60 = 4,295,173.50 : x
  2. Step 2: Convert to fraction form
    7,700,234.09/11,561,705.60 = 4,295,173.50/x
  3. Step 3: Cross multiply
    7,700,234.09x = 11,561,705.60 × 4,295,173.50
  4. Step 4: Simplify right side
    7,700,234.09x = 49,659,531,486,445.73
  5. Step 5: Solve for x
    x = 49,659,531,486,445.73/7,700,234.09
  6. Step 6: Final answer
    x = 6,449,093.75

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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.