Home / 9,161,993.52-13,739,938.20-3,695,676.48

Finding the Fourth Proportional to 9,161,993.52, 13,739,938.20 and 3,695,676.48

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Solution

The fourth proportional to 9,161,993.52, 13,739,938.20 and 3,695,676.48 is: 5,542,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,993.52 : 13,739,938.20 = 3,695,676.48 : x
  2. Step 2: Convert to fraction form
    9,161,993.52/13,739,938.20 = 3,695,676.48/x
  3. Step 3: Cross multiply
    9,161,993.52x = 13,739,938.20 × 3,695,676.48
  4. Step 4: Simplify right side
    9,161,993.52x = 50,778,366,442,393.53
  5. Step 5: Solve for x
    x = 50,778,366,442,393.53/9,161,993.52
  6. Step 6: Final answer
    x = 5,542,283.60

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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.