Home / 11,658,045.10-17,487,067.65-9,222,601.90

Finding the Fourth Proportional to 11,658,045.10, 17,487,067.65 and 9,222,601.90

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Solution

The fourth proportional to 11,658,045.10, 17,487,067.65 and 9,222,601.90 is: 13,833,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,045.10 : 17,487,067.65 = 9,222,601.90 : x
  2. Step 2: Convert to fraction form
    11,658,045.10/17,487,067.65 = 9,222,601.90/x
  3. Step 3: Cross multiply
    11,658,045.10x = 17,487,067.65 × 9,222,601.90
  4. Step 4: Simplify right side
    11,658,045.10x = 161,276,263,334,318.53
  5. Step 5: Solve for x
    x = 161,276,263,334,318.53/11,658,045.10
  6. Step 6: Final answer
    x = 13,833,902.85

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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.