Home / 13,046,569.97-18,003,773.25-7,245,725.36

Finding the Fourth Proportional to 13,046,569.97, 18,003,773.25 and 7,245,725.36

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Solution

The fourth proportional to 13,046,569.97, 18,003,773.25 and 7,245,725.36 is: 9,998,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,569.97 : 18,003,773.25 = 7,245,725.36 : x
  2. Step 2: Convert to fraction form
    13,046,569.97/18,003,773.25 = 7,245,725.36/x
  3. Step 3: Cross multiply
    13,046,569.97x = 18,003,773.25 × 7,245,725.36
  4. Step 4: Simplify right side
    13,046,569.97x = 130,450,396,323,195.77
  5. Step 5: Solve for x
    x = 130,450,396,323,195.77/13,046,569.97
  6. Step 6: Final answer
    x = 9,998,827.02

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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.