Home / 6,406,254.16-8,840,631.53-3,505,645.64

Finding the Fourth Proportional to 6,406,254.16, 8,840,631.53 and 3,505,645.64

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Solution

The fourth proportional to 6,406,254.16, 8,840,631.53 and 3,505,645.64 is: 4,837,791.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,254.16 : 8,840,631.53 = 3,505,645.64 : x
  2. Step 2: Convert to fraction form
    6,406,254.16/8,840,631.53 = 3,505,645.64/x
  3. Step 3: Cross multiply
    6,406,254.16x = 8,840,631.53 × 3,505,645.64
  4. Step 4: Simplify right side
    6,406,254.16x = 30,992,121,408,856.73
  5. Step 5: Solve for x
    x = 30,992,121,408,856.73/6,406,254.16
  6. Step 6: Final answer
    x = 4,837,791.42

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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.