Home / 11,965,057.18-17,952,109.02-4,683,720.76

Finding the Fourth Proportional to 11,965,057.18, 17,952,109.02 and 4,683,720.76

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Solution

The fourth proportional to 11,965,057.18, 17,952,109.02 and 4,683,720.76 is: 7,027,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,057.18 : 17,952,109.02 = 4,683,720.76 : x
  2. Step 2: Convert to fraction form
    11,965,057.18/17,952,109.02 = 4,683,720.76/x
  3. Step 3: Cross multiply
    11,965,057.18x = 17,952,109.02 × 4,683,720.76
  4. Step 4: Simplify right side
    11,965,057.18x = 84,082,665,702,757.25
  5. Step 5: Solve for x
    x = 84,082,665,702,757.25/11,965,057.18
  6. Step 6: Final answer
    x = 7,027,351.77

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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.