Home / 11,689,457.43-16,131,949.45-6,532,818.83

Finding the Fourth Proportional to 11,689,457.43, 16,131,949.45 and 6,532,818.83

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Solution

The fourth proportional to 11,689,457.43, 16,131,949.45 and 6,532,818.83 is: 9,015,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,457.43 : 16,131,949.45 = 6,532,818.83 : x
  2. Step 2: Convert to fraction form
    11,689,457.43/16,131,949.45 = 6,532,818.83/x
  3. Step 3: Cross multiply
    11,689,457.43x = 16,131,949.45 × 6,532,818.83
  4. Step 4: Simplify right side
    11,689,457.43x = 105,387,103,046,575.25
  5. Step 5: Solve for x
    x = 105,387,103,046,575.25/11,689,457.43
  6. Step 6: Final answer
    x = 9,015,568.40

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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.