Home / 7,128,218.70-10,694,952.45-2,336,064.30

Finding the Fourth Proportional to 7,128,218.70, 10,694,952.45 and 2,336,064.30

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Solution

The fourth proportional to 7,128,218.70, 10,694,952.45 and 2,336,064.30 is: 3,504,956.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,128,218.70 : 10,694,952.45 = 2,336,064.30 : x
  2. Step 2: Convert to fraction form
    7,128,218.70/10,694,952.45 = 2,336,064.30/x
  3. Step 3: Cross multiply
    7,128,218.70x = 10,694,952.45 × 2,336,064.30
  4. Step 4: Simplify right side
    7,128,218.70x = 24,984,096,608,642.53
  5. Step 5: Solve for x
    x = 24,984,096,608,642.53/7,128,218.70
  6. Step 6: Final answer
    x = 3,504,956.52

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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.