Home / 6,165,999.40-9,242,778.30-2,802,620.20

Finding the Fourth Proportional to 6,165,999.40, 9,242,778.30 and 2,802,620.20

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Solution

The fourth proportional to 6,165,999.40, 9,242,778.30 and 2,802,620.20 is: 4,201,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,999.40 : 9,242,778.30 = 2,802,620.20 : x
  2. Step 2: Convert to fraction form
    6,165,999.40/9,242,778.30 = 2,802,620.20/x
  3. Step 3: Cross multiply
    6,165,999.40x = 9,242,778.30 × 2,802,620.20
  4. Step 4: Simplify right side
    6,165,999.40x = 25,903,997,167,701.66
  5. Step 5: Solve for x
    x = 25,903,997,167,701.66/6,165,999.40
  6. Step 6: Final answer
    x = 4,201,102.77

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1.5x scale

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.