Home / 13,543,965.65-20,315,893.75-4,906,044.35

Finding the Fourth Proportional to 13,543,965.65, 20,315,893.75 and 4,906,044.35

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Solution

The fourth proportional to 13,543,965.65, 20,315,893.75 and 4,906,044.35 is: 7,359,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,543,965.65 : 20,315,893.75 = 4,906,044.35 : x
  2. Step 2: Convert to fraction form
    13,543,965.65/20,315,893.75 = 4,906,044.35/x
  3. Step 3: Cross multiply
    13,543,965.65x = 20,315,893.75 × 4,906,044.35
  4. Step 4: Simplify right side
    13,543,965.65x = 99,670,675,737,324.33
  5. Step 5: Solve for x
    x = 99,670,675,737,324.33/13,543,965.65
  6. Step 6: Final answer
    x = 7,359,046.70

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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.