Home / 6,406,067.62-8,840,373.04-3,505,458.74

Finding the Fourth Proportional to 6,406,067.62, 8,840,373.04 and 3,505,458.74

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Solution

The fourth proportional to 6,406,067.62, 8,840,373.04 and 3,505,458.74 is: 4,837,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,067.62 : 8,840,373.04 = 3,505,458.74 : x
  2. Step 2: Convert to fraction form
    6,406,067.62/8,840,373.04 = 3,505,458.74/x
  3. Step 3: Cross multiply
    6,406,067.62x = 8,840,373.04 × 3,505,458.74
  4. Step 4: Simplify right side
    6,406,067.62x = 30,989,562,898,108.32
  5. Step 5: Solve for x
    x = 30,989,562,898,108.32/6,406,067.62
  6. Step 6: Final answer
    x = 4,837,532.90

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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.