Home / 12,593,626.52-18,890,545.60-3,496,433.46

Finding the Fourth Proportional to 12,593,626.52, 18,890,545.60 and 3,496,433.46

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Solution

The fourth proportional to 12,593,626.52, 18,890,545.60 and 3,496,433.46 is: 5,244,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,626.52 : 18,890,545.60 = 3,496,433.46 : x
  2. Step 2: Convert to fraction form
    12,593,626.52/18,890,545.60 = 3,496,433.46/x
  3. Step 3: Cross multiply
    12,593,626.52x = 18,890,545.60 × 3,496,433.46
  4. Step 4: Simplify right side
    12,593,626.52x = 66,049,535,713,495.78
  5. Step 5: Solve for x
    x = 66,049,535,713,495.78/12,593,626.52
  6. Step 6: Final answer
    x = 5,244,679.57

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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.