Home / 8,195,485.25-11,310,539.25-6,126,918.59

Finding the Fourth Proportional to 8,195,485.25, 11,310,539.25 and 6,126,918.59

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Solution

The fourth proportional to 8,195,485.25, 11,310,539.25 and 6,126,918.59 is: 8,455,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,485.25 : 11,310,539.25 = 6,126,918.59 : x
  2. Step 2: Convert to fraction form
    8,195,485.25/11,310,539.25 = 6,126,918.59/x
  3. Step 3: Cross multiply
    8,195,485.25x = 11,310,539.25 × 6,126,918.59
  4. Step 4: Simplify right side
    8,195,485.25x = 69,298,753,245,001.95
  5. Step 5: Solve for x
    x = 69,298,753,245,001.95/8,195,485.25
  6. Step 6: Final answer
    x = 8,455,723.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.