Home / 6,505,618.07-8,977,806.43-3,605,057.38

Finding the Fourth Proportional to 6,505,618.07, 8,977,806.43 and 3,605,057.38

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Solution

The fourth proportional to 6,505,618.07, 8,977,806.43 and 3,605,057.38 is: 4,975,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,618.07 : 8,977,806.43 = 3,605,057.38 : x
  2. Step 2: Convert to fraction form
    6,505,618.07/8,977,806.43 = 3,605,057.38/x
  3. Step 3: Cross multiply
    6,505,618.07x = 8,977,806.43 × 3,605,057.38
  4. Step 4: Simplify right side
    6,505,618.07x = 32,365,507,326,682.95
  5. Step 5: Solve for x
    x = 32,365,507,326,682.95/6,505,618.07
  6. Step 6: Final answer
    x = 4,975,008.83

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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.