Home / 6,660,478.73-9,994,703.87-2,873,961.61

Finding the Fourth Proportional to 6,660,478.73, 9,994,703.87 and 2,873,961.61

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Solution

The fourth proportional to 6,660,478.73, 9,994,703.87 and 2,873,961.61 is: 4,312,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,478.73 : 9,994,703.87 = 2,873,961.61 : x
  2. Step 2: Convert to fraction form
    6,660,478.73/9,994,703.87 = 2,873,961.61/x
  3. Step 3: Cross multiply
    6,660,478.73x = 9,994,703.87 × 2,873,961.61
  4. Step 4: Simplify right side
    6,660,478.73x = 28,724,395,207,896.57
  5. Step 5: Solve for x
    x = 28,724,395,207,896.57/6,660,478.73
  6. Step 6: Final answer
    x = 4,312,662.25

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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.