Home / 10,311,755.10-14,236,691.67-9,341,310.30

Finding the Fourth Proportional to 10,311,755.10, 14,236,691.67 and 9,341,310.30

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Solution

The fourth proportional to 10,311,755.10, 14,236,691.67 and 9,341,310.30 is: 12,896,868.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,755.10 : 14,236,691.67 = 9,341,310.30 : x
  2. Step 2: Convert to fraction form
    10,311,755.10/14,236,691.67 = 9,341,310.30/x
  3. Step 3: Cross multiply
    10,311,755.10x = 14,236,691.67 × 9,341,310.30
  4. Step 4: Simplify right side
    10,311,755.10x = 132,989,354,534,895.20
  5. Step 5: Solve for x
    x = 132,989,354,534,895.20/10,311,755.10
  6. Step 6: Final answer
    x = 12,896,868.99

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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.