Home / 10,294,771.38-14,206,801.38-5,711,092.80

Finding the Fourth Proportional to 10,294,771.38, 14,206,801.38 and 5,711,092.80

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Solution

The fourth proportional to 10,294,771.38, 14,206,801.38 and 5,711,092.80 is: 7,881,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,771.38 : 14,206,801.38 = 5,711,092.80 : x
  2. Step 2: Convert to fraction form
    10,294,771.38/14,206,801.38 = 5,711,092.80/x
  3. Step 3: Cross multiply
    10,294,771.38x = 14,206,801.38 × 5,711,092.80
  4. Step 4: Simplify right side
    10,294,771.38x = 81,136,361,072,348.06
  5. Step 5: Solve for x
    x = 81,136,361,072,348.06/10,294,771.38
  6. Step 6: Final answer
    x = 7,881,317.43

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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.