Home / 6,656,999.80-9,186,628.60-3,601,187.32

Finding the Fourth Proportional to 6,656,999.80, 9,186,628.60 and 3,601,187.32

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Solution

The fourth proportional to 6,656,999.80, 9,186,628.60 and 3,601,187.32 is: 4,969,621.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,999.80 : 9,186,628.60 = 3,601,187.32 : x
  2. Step 2: Convert to fraction form
    6,656,999.80/9,186,628.60 = 3,601,187.32/x
  3. Step 3: Cross multiply
    6,656,999.80x = 9,186,628.60 × 3,601,187.32
  4. Step 4: Simplify right side
    6,656,999.80x = 33,082,770,427,869.35
  5. Step 5: Solve for x
    x = 33,082,770,427,869.35/6,656,999.80
  6. Step 6: Final answer
    x = 4,969,621.66

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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.