Home / 11,690,651.53-16,132,820.34-6,534,492.85

Finding the Fourth Proportional to 11,690,651.53, 16,132,820.34 and 6,534,492.85

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Solution

The fourth proportional to 11,690,651.53, 16,132,820.34 and 6,534,492.85 is: 9,017,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,651.53 : 16,132,820.34 = 6,534,492.85 : x
  2. Step 2: Convert to fraction form
    11,690,651.53/16,132,820.34 = 6,534,492.85/x
  3. Step 3: Cross multiply
    11,690,651.53x = 16,132,820.34 × 6,534,492.85
  4. Step 4: Simplify right side
    11,690,651.53x = 105,419,799,169,978.42
  5. Step 5: Solve for x
    x = 105,419,799,169,978.42/11,690,651.53
  6. Step 6: Final answer
    x = 9,017,444.31

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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.