Home / 3,997,776.55-5,996,611.90-965,126.07

Finding the Fourth Proportional to 3,997,776.55, 5,996,611.90 and 965,126.07

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Solution

The fourth proportional to 3,997,776.55, 5,996,611.90 and 965,126.07 is: 1,447,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,776.55 : 5,996,611.90 = 965,126.07 : x
  2. Step 2: Convert to fraction form
    3,997,776.55/5,996,611.90 = 965,126.07/x
  3. Step 3: Cross multiply
    3,997,776.55x = 5,996,611.90 × 965,126.07
  4. Step 4: Simplify right side
    3,997,776.55x = 5,787,486,476,362.23
  5. Step 5: Solve for x
    x = 5,787,486,476,362.23/3,997,776.55
  6. Step 6: Final answer
    x = 1,447,676.33

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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.