Home / 12,544,938.35-17,318,098.19-8,413,458.29

Finding the Fourth Proportional to 12,544,938.35, 17,318,098.19 and 8,413,458.29

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Solution

The fourth proportional to 12,544,938.35, 17,318,098.19 and 8,413,458.29 is: 11,614,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,938.35 : 17,318,098.19 = 8,413,458.29 : x
  2. Step 2: Convert to fraction form
    12,544,938.35/17,318,098.19 = 8,413,458.29/x
  3. Step 3: Cross multiply
    12,544,938.35x = 17,318,098.19 × 8,413,458.29
  4. Step 4: Simplify right side
    12,544,938.35x = 145,705,096,741,622.19
  5. Step 5: Solve for x
    x = 145,705,096,741,622.19/12,544,938.35
  6. Step 6: Final answer
    x = 11,614,652.27

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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.