Home / 11,809,200.60-17,702,655.30-6,409,891.80

Finding the Fourth Proportional to 11,809,200.60, 17,702,655.30 and 6,409,891.80

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Solution

The fourth proportional to 11,809,200.60, 17,702,655.30 and 6,409,891.80 is: 9,608,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,200.60 : 17,702,655.30 = 6,409,891.80 : x
  2. Step 2: Convert to fraction form
    11,809,200.60/17,702,655.30 = 6,409,891.80/x
  3. Step 3: Cross multiply
    11,809,200.60x = 17,702,655.30 × 6,409,891.80
  4. Step 4: Simplify right side
    11,809,200.60x = 113,472,105,045,696.55
  5. Step 5: Solve for x
    x = 113,472,105,045,696.55/11,809,200.60
  6. Step 6: Final answer
    x = 9,608,788.00

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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.