Home / 8,631,982.64-11,912,137.08-4,764,504.85

Finding the Fourth Proportional to 8,631,982.64, 11,912,137.08 and 4,764,504.85

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Solution

The fourth proportional to 8,631,982.64, 11,912,137.08 and 4,764,504.85 is: 6,575,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,982.64 : 11,912,137.08 = 4,764,504.85 : x
  2. Step 2: Convert to fraction form
    8,631,982.64/11,912,137.08 = 4,764,504.85/x
  3. Step 3: Cross multiply
    8,631,982.64x = 11,912,137.08 × 4,764,504.85
  4. Step 4: Simplify right side
    8,631,982.64x = 56,755,434,891,524.84
  5. Step 5: Solve for x
    x = 56,755,434,891,524.84/8,631,982.64
  6. Step 6: Final answer
    x = 6,575,017.27

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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.