Home / 11,581,653.62-15,982,700.82-6,425,015.22

Finding the Fourth Proportional to 11,581,653.62, 15,982,700.82 and 6,425,015.22

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Solution

The fourth proportional to 11,581,653.62, 15,982,700.82 and 6,425,015.22 is: 8,866,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,653.62 : 15,982,700.82 = 6,425,015.22 : x
  2. Step 2: Convert to fraction form
    11,581,653.62/15,982,700.82 = 6,425,015.22/x
  3. Step 3: Cross multiply
    11,581,653.62x = 15,982,700.82 × 6,425,015.22
  4. Step 4: Simplify right side
    11,581,653.62x = 102,689,096,025,206.48
  5. Step 5: Solve for x
    x = 102,689,096,025,206.48/11,581,653.62
  6. Step 6: Final answer
    x = 8,866,531.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.