Home / 13,836,581.82-19,093,226.31-7,723,885.50

Finding the Fourth Proportional to 13,836,581.82, 19,093,226.31 and 7,723,885.50

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Solution

The fourth proportional to 13,836,581.82, 19,093,226.31 and 7,723,885.50 is: 10,658,260.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,581.82 : 19,093,226.31 = 7,723,885.50 : x
  2. Step 2: Convert to fraction form
    13,836,581.82/19,093,226.31 = 7,723,885.50/x
  3. Step 3: Cross multiply
    13,836,581.82x = 19,093,226.31 × 7,723,885.50
  4. Step 4: Simplify right side
    13,836,581.82x = 147,473,893,844,027.50
  5. Step 5: Solve for x
    x = 147,473,893,844,027.50/13,836,581.82
  6. Step 6: Final answer
    x = 10,658,260.53

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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.