Home / 9,652,658.04-13,320,827.82-5,302,146.36

Finding the Fourth Proportional to 9,652,658.04, 13,320,827.82 and 5,302,146.36

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Solution

The fourth proportional to 9,652,658.04, 13,320,827.82 and 5,302,146.36 is: 7,317,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,658.04 : 13,320,827.82 = 5,302,146.36 : x
  2. Step 2: Convert to fraction form
    9,652,658.04/13,320,827.82 = 5,302,146.36/x
  3. Step 3: Cross multiply
    9,652,658.04x = 13,320,827.82 × 5,302,146.36
  4. Step 4: Simplify right side
    9,652,658.04x = 70,628,978,737,999.73
  5. Step 5: Solve for x
    x = 70,628,978,737,999.73/9,652,658.04
  6. Step 6: Final answer
    x = 7,317,049.71

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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.