Home / 6,255,991.60-9,372,177.60-3,212,999.80

Finding the Fourth Proportional to 6,255,991.60, 9,372,177.60 and 3,212,999.80

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Solution

The fourth proportional to 6,255,991.60, 9,372,177.60 and 3,212,999.80 is: 4,813,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255,991.60 : 9,372,177.60 = 3,212,999.80 : x
  2. Step 2: Convert to fraction form
    6,255,991.60/9,372,177.60 = 3,212,999.80/x
  3. Step 3: Cross multiply
    6,255,991.60x = 9,372,177.60 × 3,212,999.80
  4. Step 4: Simplify right side
    6,255,991.60x = 30,112,804,754,364.48
  5. Step 5: Solve for x
    x = 30,112,804,754,364.48/6,255,991.60
  6. Step 6: Final answer
    x = 4,813,434.33

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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.