Home / 9,793,243.96-13,515,004.86-5,442,513.64

Finding the Fourth Proportional to 9,793,243.96, 13,515,004.86 and 5,442,513.64

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Solution

The fourth proportional to 9,793,243.96, 13,515,004.86 and 5,442,513.64 is: 7,510,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,243.96 : 13,515,004.86 = 5,442,513.64 : x
  2. Step 2: Convert to fraction form
    9,793,243.96/13,515,004.86 = 5,442,513.64/x
  3. Step 3: Cross multiply
    9,793,243.96x = 13,515,004.86 × 5,442,513.64
  4. Step 4: Simplify right side
    9,793,243.96x = 73,555,598,295,216.28
  5. Step 5: Solve for x
    x = 73,555,598,295,216.28/9,793,243.96
  6. Step 6: Final answer
    x = 7,510,851.21

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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.