Home / 6,406,282.53-8,840,670.75-3,505,674.02

Finding the Fourth Proportional to 6,406,282.53, 8,840,670.75 and 3,505,674.02

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Solution

The fourth proportional to 6,406,282.53, 8,840,670.75 and 3,505,674.02 is: 4,837,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,282.53 : 8,840,670.75 = 3,505,674.02 : x
  2. Step 2: Convert to fraction form
    6,406,282.53/8,840,670.75 = 3,505,674.02/x
  3. Step 3: Cross multiply
    6,406,282.53x = 8,840,670.75 × 3,505,674.02
  4. Step 4: Simplify right side
    6,406,282.53x = 30,992,509,723,445.56
  5. Step 5: Solve for x
    x = 30,992,509,723,445.56/6,406,282.53
  6. Step 6: Final answer
    x = 4,837,830.61

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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.