Home / 10,944,071.35-16,416,107.03-6,409,108.15

Finding the Fourth Proportional to 10,944,071.35, 16,416,107.03 and 6,409,108.15

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Solution

The fourth proportional to 10,944,071.35, 16,416,107.03 and 6,409,108.15 is: 9,613,662.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,071.35 : 16,416,107.03 = 6,409,108.15 : x
  2. Step 2: Convert to fraction form
    10,944,071.35/16,416,107.03 = 6,409,108.15/x
  3. Step 3: Cross multiply
    10,944,071.35x = 16,416,107.03 × 6,409,108.15
  4. Step 4: Simplify right side
    10,944,071.35x = 105,212,605,325,199.77
  5. Step 5: Solve for x
    x = 105,212,605,325,199.77/10,944,071.35
  6. Step 6: Final answer
    x = 9,613,662.23

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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.