Home / 6,517,486.80-9,786,727.80-4,396,971.60

Finding the Fourth Proportional to 6,517,486.80, 9,786,727.80 and 4,396,971.60

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Solution

The fourth proportional to 6,517,486.80, 9,786,727.80 and 4,396,971.60 is: 6,602,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,486.80 : 9,786,727.80 = 4,396,971.60 : x
  2. Step 2: Convert to fraction form
    6,517,486.80/9,786,727.80 = 4,396,971.60/x
  3. Step 3: Cross multiply
    6,517,486.80x = 9,786,727.80 × 4,396,971.60
  4. Step 4: Simplify right side
    6,517,486.80x = 43,031,964,193,530.48
  5. Step 5: Solve for x
    x = 43,031,964,193,530.48/6,517,486.80
  6. Step 6: Final answer
    x = 6,602,539.52

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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.