Home / 5,375,009.32-7,417,511.46-2,960,561.32

Finding the Fourth Proportional to 5,375,009.32, 7,417,511.46 and 2,960,561.32

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Solution

The fourth proportional to 5,375,009.32, 7,417,511.46 and 2,960,561.32 is: 4,085,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,009.32 : 7,417,511.46 = 2,960,561.32 : x
  2. Step 2: Convert to fraction form
    5,375,009.32/7,417,511.46 = 2,960,561.32/x
  3. Step 3: Cross multiply
    5,375,009.32x = 7,417,511.46 × 2,960,561.32
  4. Step 4: Simplify right side
    5,375,009.32x = 21,959,997,519,132.73
  5. Step 5: Solve for x
    x = 21,959,997,519,132.73/5,375,009.32
  6. Step 6: Final answer
    x = 4,085,573.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.