Home / 6,529,573.33-9,794,382.77-1,980,661.32

Finding the Fourth Proportional to 6,529,573.33, 9,794,382.77 and 1,980,661.32

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Solution

The fourth proportional to 6,529,573.33, 9,794,382.77 and 1,980,661.32 is: 2,970,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,573.33 : 9,794,382.77 = 1,980,661.32 : x
  2. Step 2: Convert to fraction form
    6,529,573.33/9,794,382.77 = 1,980,661.32/x
  3. Step 3: Cross multiply
    6,529,573.33x = 9,794,382.77 × 1,980,661.32
  4. Step 4: Simplify right side
    6,529,573.33x = 19,399,355,110,765.11
  5. Step 5: Solve for x
    x = 19,399,355,110,765.11/6,529,573.33
  6. Step 6: Final answer
    x = 2,970,998.89

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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.