Home / 5,395,136.89-7,445,200.83-2,947,695.27

Finding the Fourth Proportional to 5,395,136.89, 7,445,200.83 and 2,947,695.27

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Solution

The fourth proportional to 5,395,136.89, 7,445,200.83 and 2,947,695.27 is: 4,067,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,136.89 : 7,445,200.83 = 2,947,695.27 : x
  2. Step 2: Convert to fraction form
    5,395,136.89/7,445,200.83 = 2,947,695.27/x
  3. Step 3: Cross multiply
    5,395,136.89x = 7,445,200.83 × 2,947,695.27
  4. Step 4: Simplify right side
    5,395,136.89x = 21,946,183,270,791.07
  5. Step 5: Solve for x
    x = 21,946,183,270,791.07/5,395,136.89
  6. Step 6: Final answer
    x = 4,067,771.35

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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.