Home / 11,321,372.25-17,057,679.28-10,243,266.84

Finding the Fourth Proportional to 11,321,372.25, 17,057,679.28 and 10,243,266.84

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Solution

The fourth proportional to 11,321,372.25, 17,057,679.28 and 10,243,266.84 is: 15,433,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,372.25 : 17,057,679.28 = 10,243,266.84 : x
  2. Step 2: Convert to fraction form
    11,321,372.25/17,057,679.28 = 10,243,266.84/x
  3. Step 3: Cross multiply
    11,321,372.25x = 17,057,679.28 × 10,243,266.84
  4. Step 4: Simplify right side
    11,321,372.25x = 174,726,360,510,570.91
  5. Step 5: Solve for x
    x = 174,726,360,510,570.91/11,321,372.25
  6. Step 6: Final answer
    x = 15,433,319.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.