Home / 6,809,734.94-9,400,057.32-4,988,656.92

Finding the Fourth Proportional to 6,809,734.94, 9,400,057.32 and 4,988,656.92

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Solution

The fourth proportional to 6,809,734.94, 9,400,057.32 and 4,988,656.92 is: 6,886,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,734.94 : 9,400,057.32 = 4,988,656.92 : x
  2. Step 2: Convert to fraction form
    6,809,734.94/9,400,057.32 = 4,988,656.92/x
  3. Step 3: Cross multiply
    6,809,734.94x = 9,400,057.32 × 4,988,656.92
  4. Step 4: Simplify right side
    6,809,734.94x = 46,893,660,997,814.66
  5. Step 5: Solve for x
    x = 46,893,660,997,814.66/6,809,734.94
  6. Step 6: Final answer
    x = 6,886,268.18

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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.