Home / 6,406,321.10-8,840,723.94-3,505,712.18

Finding the Fourth Proportional to 6,406,321.10, 8,840,723.94 and 3,505,712.18

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Solution

The fourth proportional to 6,406,321.10, 8,840,723.94 and 3,505,712.18 is: 4,837,883.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,321.10 : 8,840,723.94 = 3,505,712.18 : x
  2. Step 2: Convert to fraction form
    6,406,321.10/8,840,723.94 = 3,505,712.18/x
  3. Step 3: Cross multiply
    6,406,321.10x = 8,840,723.94 × 3,505,712.18
  4. Step 4: Simplify right side
    6,406,321.10x = 30,993,033,552,271.96
  5. Step 5: Solve for x
    x = 30,993,033,552,271.96/6,406,321.10
  6. Step 6: Final answer
    x = 4,837,883.26

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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.