Home / 12,744,884.42-19,125,298.44-5,171,850.17

Finding the Fourth Proportional to 12,744,884.42, 19,125,298.44 and 5,171,850.17

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Solution

The fourth proportional to 12,744,884.42, 19,125,298.44 and 5,171,850.17 is: 7,761,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,884.42 : 19,125,298.44 = 5,171,850.17 : x
  2. Step 2: Convert to fraction form
    12,744,884.42/19,125,298.44 = 5,171,850.17/x
  3. Step 3: Cross multiply
    12,744,884.42x = 19,125,298.44 × 5,171,850.17
  4. Step 4: Simplify right side
    12,744,884.42x = 98,913,177,892,588.25
  5. Step 5: Solve for x
    x = 98,913,177,892,588.25/12,744,884.42
  6. Step 6: Final answer
    x = 7,761,010.20

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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.