Home / 6,933,861.12-10,404,416.64-2,838,220.80

Finding the Fourth Proportional to 6,933,861.12, 10,404,416.64 and 2,838,220.80

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Solution

The fourth proportional to 6,933,861.12, 10,404,416.64 and 2,838,220.80 is: 4,258,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,861.12 : 10,404,416.64 = 2,838,220.80 : x
  2. Step 2: Convert to fraction form
    6,933,861.12/10,404,416.64 = 2,838,220.80/x
  3. Step 3: Cross multiply
    6,933,861.12x = 10,404,416.64 × 2,838,220.80
  4. Step 4: Simplify right side
    6,933,861.12x = 29,530,031,719,514.11
  5. Step 5: Solve for x
    x = 29,530,031,719,514.11/6,933,861.12
  6. Step 6: Final answer
    x = 4,258,815.00

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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.