Home / 7,100,939.60-10,651,409.40-2,308,785.20

Finding the Fourth Proportional to 7,100,939.60, 10,651,409.40 and 2,308,785.20

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Solution

The fourth proportional to 7,100,939.60, 10,651,409.40 and 2,308,785.20 is: 3,463,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,939.60 : 10,651,409.40 = 2,308,785.20 : x
  2. Step 2: Convert to fraction form
    7,100,939.60/10,651,409.40 = 2,308,785.20/x
  3. Step 3: Cross multiply
    7,100,939.60x = 10,651,409.40 × 2,308,785.20
  4. Step 4: Simplify right side
    7,100,939.60x = 24,591,816,381,860.88
  5. Step 5: Solve for x
    x = 24,591,816,381,860.88/7,100,939.60
  6. Step 6: Final answer
    x = 3,463,177.80

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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.