Home / 12,032,324.28-18,046,710.90-3,510,372.60

Finding the Fourth Proportional to 12,032,324.28, 18,046,710.90 and 3,510,372.60

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Solution

The fourth proportional to 12,032,324.28, 18,046,710.90 and 3,510,372.60 is: 5,265,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,324.28 : 18,046,710.90 = 3,510,372.60 : x
  2. Step 2: Convert to fraction form
    12,032,324.28/18,046,710.90 = 3,510,372.60/x
  3. Step 3: Cross multiply
    12,032,324.28x = 18,046,710.90 × 3,510,372.60
  4. Step 4: Simplify right side
    12,032,324.28x = 63,350,679,463,481.34
  5. Step 5: Solve for x
    x = 63,350,679,463,481.34/12,032,324.28
  6. Step 6: Final answer
    x = 5,265,040.90

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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.