Home / 9,968,960.62-13,756,825.53-5,498,692.87

Finding the Fourth Proportional to 9,968,960.62, 13,756,825.53 and 5,498,692.87

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Solution

The fourth proportional to 9,968,960.62, 13,756,825.53 and 5,498,692.87 is: 7,588,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,960.62 : 13,756,825.53 = 5,498,692.87 : x
  2. Step 2: Convert to fraction form
    9,968,960.62/13,756,825.53 = 5,498,692.87/x
  3. Step 3: Cross multiply
    9,968,960.62x = 13,756,825.53 × 5,498,692.87
  4. Step 4: Simplify right side
    9,968,960.62x = 75,644,558,455,644.97
  5. Step 5: Solve for x
    x = 75,644,558,455,644.97/9,968,960.62
  6. Step 6: Final answer
    x = 7,588,008.55

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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.