Home / 10,891,977.06-16,326,755.51-4,829,563.85

Finding the Fourth Proportional to 10,891,977.06, 16,326,755.51 and 4,829,563.85

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Solution

The fourth proportional to 10,891,977.06, 16,326,755.51 and 4,829,563.85 is: 7,239,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,977.06 : 16,326,755.51 = 4,829,563.85 : x
  2. Step 2: Convert to fraction form
    10,891,977.06/16,326,755.51 = 4,829,563.85/x
  3. Step 3: Cross multiply
    10,891,977.06x = 16,326,755.51 × 4,829,563.85
  4. Step 4: Simplify right side
    10,891,977.06x = 78,851,108,093,102.72
  5. Step 5: Solve for x
    x = 78,851,108,093,102.72/10,891,977.06
  6. Step 6: Final answer
    x = 7,239,375.15

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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.