Home / 6,560,879.60-9,841,319.40-4,028,322.80

Finding the Fourth Proportional to 6,560,879.60, 9,841,319.40 and 4,028,322.80

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Solution

The fourth proportional to 6,560,879.60, 9,841,319.40 and 4,028,322.80 is: 6,042,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,879.60 : 9,841,319.40 = 4,028,322.80 : x
  2. Step 2: Convert to fraction form
    6,560,879.60/9,841,319.40 = 4,028,322.80/x
  3. Step 3: Cross multiply
    6,560,879.60x = 9,841,319.40 × 4,028,322.80
  4. Step 4: Simplify right side
    6,560,879.60x = 39,644,011,321,102.32
  5. Step 5: Solve for x
    x = 39,644,011,321,102.32/6,560,879.60
  6. Step 6: Final answer
    x = 6,042,484.20

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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.