Home / 7,955,999.40-11,933,999.10-2,910,930.60

Finding the Fourth Proportional to 7,955,999.40, 11,933,999.10 and 2,910,930.60

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Solution

The fourth proportional to 7,955,999.40, 11,933,999.10 and 2,910,930.60 is: 4,366,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,999.40 : 11,933,999.10 = 2,910,930.60 : x
  2. Step 2: Convert to fraction form
    7,955,999.40/11,933,999.10 = 2,910,930.60/x
  3. Step 3: Cross multiply
    7,955,999.40x = 11,933,999.10 × 2,910,930.60
  4. Step 4: Simplify right side
    7,955,999.40x = 34,739,043,160,562.46
  5. Step 5: Solve for x
    x = 34,739,043,160,562.46/7,955,999.40
  6. Step 6: Final answer
    x = 4,366,395.90

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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.