Home / 11,713,083.67-17,569,107.84-3,193,421.05

Finding the Fourth Proportional to 11,713,083.67, 17,569,107.84 and 3,193,421.05

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Solution

The fourth proportional to 11,713,083.67, 17,569,107.84 and 3,193,421.05 is: 4,789,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,713,083.67 : 17,569,107.84 = 3,193,421.05 : x
  2. Step 2: Convert to fraction form
    11,713,083.67/17,569,107.84 = 3,193,421.05/x
  3. Step 3: Cross multiply
    11,713,083.67x = 17,569,107.84 × 3,193,421.05
  4. Step 4: Simplify right side
    11,713,083.67x = 56,105,558,718,130.49
  5. Step 5: Solve for x
    x = 56,105,558,718,130.49/11,713,083.67
  6. Step 6: Final answer
    x = 4,789,990.43

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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.