Home / 6,505,619.82-8,977,808.84-3,605,059.14

Finding the Fourth Proportional to 6,505,619.82, 8,977,808.84 and 3,605,059.14

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Solution

The fourth proportional to 6,505,619.82, 8,977,808.84 and 3,605,059.14 is: 4,975,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,619.82 : 8,977,808.84 = 3,605,059.14 : x
  2. Step 2: Convert to fraction form
    6,505,619.82/8,977,808.84 = 3,605,059.14/x
  3. Step 3: Cross multiply
    6,505,619.82x = 8,977,808.84 × 3,605,059.14
  4. Step 4: Simplify right side
    6,505,619.82x = 32,365,531,815,814.80
  5. Step 5: Solve for x
    x = 32,365,531,815,814.80/6,505,619.82
  6. Step 6: Final answer
    x = 4,975,011.25

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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.