Home / 10,617,652.54-14,618,801.52-9,647,887.56

Finding the Fourth Proportional to 10,617,652.54, 14,618,801.52 and 9,647,887.56

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Solution

The fourth proportional to 10,617,652.54, 14,618,801.52 and 9,647,887.56 is: 13,283,590.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,652.54 : 14,618,801.52 = 9,647,887.56 : x
  2. Step 2: Convert to fraction form
    10,617,652.54/14,618,801.52 = 9,647,887.56/x
  3. Step 3: Cross multiply
    10,617,652.54x = 14,618,801.52 × 9,647,887.56
  4. Step 4: Simplify right side
    10,617,652.54x = 141,040,553,326,917.09
  5. Step 5: Solve for x
    x = 141,040,553,326,917.09/10,617,652.54
  6. Step 6: Final answer
    x = 13,283,590.96

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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.