Home / 10,944,081.10-16,416,121.65-6,409,117.90

Finding the Fourth Proportional to 10,944,081.10, 16,416,121.65 and 6,409,117.90

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Solution

The fourth proportional to 10,944,081.10, 16,416,121.65 and 6,409,117.90 is: 9,613,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,081.10 : 16,416,121.65 = 6,409,117.90 : x
  2. Step 2: Convert to fraction form
    10,944,081.10/16,416,121.65 = 6,409,117.90/x
  3. Step 3: Cross multiply
    10,944,081.10x = 16,416,121.65 × 6,409,117.90
  4. Step 4: Simplify right side
    10,944,081.10x = 105,212,859,115,592.55
  5. Step 5: Solve for x
    x = 105,212,859,115,592.55/10,944,081.10
  6. Step 6: Final answer
    x = 9,613,676.85

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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.