Home / 7,008,115.44-10,512,106.74-2,215,805.52

Finding the Fourth Proportional to 7,008,115.44, 10,512,106.74 and 2,215,805.52

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Solution

The fourth proportional to 7,008,115.44, 10,512,106.74 and 2,215,805.52 is: 3,323,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,115.44 : 10,512,106.74 = 2,215,805.52 : x
  2. Step 2: Convert to fraction form
    7,008,115.44/10,512,106.74 = 2,215,805.52/x
  3. Step 3: Cross multiply
    7,008,115.44x = 10,512,106.74 × 2,215,805.52
  4. Step 4: Simplify right side
    7,008,115.44x = 23,292,784,141,321.21
  5. Step 5: Solve for x
    x = 23,292,784,141,321.21/7,008,115.44
  6. Step 6: Final answer
    x = 3,323,687.28

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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.