Home / 9,284,576.57-13,894,282.60-7,458,454.31

Finding the Fourth Proportional to 9,284,576.57, 13,894,282.60 and 7,458,454.31

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Solution

The fourth proportional to 9,284,576.57, 13,894,282.60 and 7,458,454.31 is: 11,161,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,576.57 : 13,894,282.60 = 7,458,454.31 : x
  2. Step 2: Convert to fraction form
    9,284,576.57/13,894,282.60 = 7,458,454.31/x
  3. Step 3: Cross multiply
    9,284,576.57x = 13,894,282.60 × 7,458,454.31
  4. Step 4: Simplify right side
    9,284,576.57x = 103,629,871,958,417.58
  5. Step 5: Solve for x
    x = 103,629,871,958,417.58/9,284,576.57
  6. Step 6: Final answer
    x = 11,161,507.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.