Home / 9,598,321.31-13,245,730.22-5,247,407.82

Finding the Fourth Proportional to 9,598,321.31, 13,245,730.22 and 5,247,407.82

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Solution

The fourth proportional to 9,598,321.31, 13,245,730.22 and 5,247,407.82 is: 7,241,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,598,321.31 : 13,245,730.22 = 5,247,407.82 : x
  2. Step 2: Convert to fraction form
    9,598,321.31/13,245,730.22 = 5,247,407.82/x
  3. Step 3: Cross multiply
    9,598,321.31x = 13,245,730.22 × 5,247,407.82
  4. Step 4: Simplify right side
    9,598,321.31x = 69,505,748,311,801.28
  5. Step 5: Solve for x
    x = 69,505,748,311,801.28/9,598,321.31
  6. Step 6: Final answer
    x = 7,241,448.38

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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.