Home / 6,643,540.26-9,168,085.64-3,587,754.50

Finding the Fourth Proportional to 6,643,540.26, 9,168,085.64 and 3,587,754.50

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Solution

The fourth proportional to 6,643,540.26, 9,168,085.64 and 3,587,754.50 is: 4,951,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,540.26 : 9,168,085.64 = 3,587,754.50 : x
  2. Step 2: Convert to fraction form
    6,643,540.26/9,168,085.64 = 3,587,754.50/x
  3. Step 3: Cross multiply
    6,643,540.26x = 9,168,085.64 × 3,587,754.50
  4. Step 4: Simplify right side
    6,643,540.26x = 32,892,840,511,295.38
  5. Step 5: Solve for x
    x = 32,892,840,511,295.38/6,643,540.26
  6. Step 6: Final answer
    x = 4,951,101.25

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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.