Home / 7,174,503.06-10,761,793.47-2,125,857.30

Finding the Fourth Proportional to 7,174,503.06, 10,761,793.47 and 2,125,857.30

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Solution

The fourth proportional to 7,174,503.06, 10,761,793.47 and 2,125,857.30 is: 3,188,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,503.06 : 10,761,793.47 = 2,125,857.30 : x
  2. Step 2: Convert to fraction form
    7,174,503.06/10,761,793.47 = 2,125,857.30/x
  3. Step 3: Cross multiply
    7,174,503.06x = 10,761,793.47 × 2,125,857.30
  4. Step 4: Simplify right side
    7,174,503.06x = 22,878,037,209,291.83
  5. Step 5: Solve for x
    x = 22,878,037,209,291.83/7,174,503.06
  6. Step 6: Final answer
    x = 3,188,797.47

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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.