Home / 9,692,556.74-13,373,379.18-5,505,310.16

Finding the Fourth Proportional to 9,692,556.74, 13,373,379.18 and 5,505,310.16

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Solution

The fourth proportional to 9,692,556.74, 13,373,379.18 and 5,505,310.16 is: 7,595,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,556.74 : 13,373,379.18 = 5,505,310.16 : x
  2. Step 2: Convert to fraction form
    9,692,556.74/13,373,379.18 = 5,505,310.16/x
  3. Step 3: Cross multiply
    9,692,556.74x = 13,373,379.18 × 5,505,310.16
  4. Step 4: Simplify right side
    9,692,556.74x = 73,624,600,273,186.47
  5. Step 5: Solve for x
    x = 73,624,600,273,186.47/9,692,556.74
  6. Step 6: Final answer
    x = 7,595,993.74

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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.