Home / 11,872,227.40-17,802,444.06-3,784,150.60

Finding the Fourth Proportional to 11,872,227.40, 17,802,444.06 and 3,784,150.60

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Solution

The fourth proportional to 11,872,227.40, 17,802,444.06 and 3,784,150.60 is: 5,674,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,227.40 : 17,802,444.06 = 3,784,150.60 : x
  2. Step 2: Convert to fraction form
    11,872,227.40/17,802,444.06 = 3,784,150.60/x
  3. Step 3: Cross multiply
    11,872,227.40x = 17,802,444.06 × 3,784,150.60
  4. Step 4: Simplify right side
    11,872,227.40x = 67,367,129,371,115.43
  5. Step 5: Solve for x
    x = 67,367,129,371,115.43/11,872,227.40
  6. Step 6: Final answer
    x = 5,674,346.28

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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.