Home / 7,577,540.60-11,373,496.84-4,690,173.38

Finding the Fourth Proportional to 7,577,540.60, 11,373,496.84 and 4,690,173.38

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Solution

The fourth proportional to 7,577,540.60, 11,373,496.84 and 4,690,173.38 is: 7,039,707.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,540.60 : 11,373,496.84 = 4,690,173.38 : x
  2. Step 2: Convert to fraction form
    7,577,540.60/11,373,496.84 = 4,690,173.38/x
  3. Step 3: Cross multiply
    7,577,540.60x = 11,373,496.84 × 4,690,173.38
  4. Step 4: Simplify right side
    7,577,540.60x = 53,343,672,161,441.23
  5. Step 5: Solve for x
    x = 53,343,672,161,441.23/7,577,540.60
  6. Step 6: Final answer
    x = 7,039,707.86

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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.