Home / 17,353,651.78-26,032,204.11-6,426,765.54

Finding the Fourth Proportional to 17,353,651.78, 26,032,204.11 and 6,426,765.54

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Solution

The fourth proportional to 17,353,651.78, 26,032,204.11 and 6,426,765.54 is: 9,640,787.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353,651.78 : 26,032,204.11 = 6,426,765.54 : x
  2. Step 2: Convert to fraction form
    17,353,651.78/26,032,204.11 = 6,426,765.54/x
  3. Step 3: Cross multiply
    17,353,651.78x = 26,032,204.11 × 6,426,765.54
  4. Step 4: Simplify right side
    17,353,651.78x = 167,302,872,304,394.38
  5. Step 5: Solve for x
    x = 167,302,872,304,394.38/17,353,651.78
  6. Step 6: Final answer
    x = 9,640,787.68

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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.