Home / 13,488,441.38-18,614,035.97-7,293,473.27

Finding the Fourth Proportional to 13,488,441.38, 18,614,035.97 and 7,293,473.27

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Solution

The fourth proportional to 13,488,441.38, 18,614,035.97 and 7,293,473.27 is: 10,064,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,441.38 : 18,614,035.97 = 7,293,473.27 : x
  2. Step 2: Convert to fraction form
    13,488,441.38/18,614,035.97 = 7,293,473.27/x
  3. Step 3: Cross multiply
    13,488,441.38x = 18,614,035.97 × 7,293,473.27
  4. Step 4: Simplify right side
    13,488,441.38x = 135,760,973,664,475.97
  5. Step 5: Solve for x
    x = 135,760,973,664,475.97/13,488,441.38
  6. Step 6: Final answer
    x = 10,064,986.00

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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.