Home / 6,834,046.08-9,429,419.52-4,080,198.72

Finding the Fourth Proportional to 6,834,046.08, 9,429,419.52 and 4,080,198.72

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Solution

The fourth proportional to 6,834,046.08, 9,429,419.52 and 4,080,198.72 is: 5,629,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,046.08 : 9,429,419.52 = 4,080,198.72 : x
  2. Step 2: Convert to fraction form
    6,834,046.08/9,429,419.52 = 4,080,198.72/x
  3. Step 3: Cross multiply
    6,834,046.08x = 9,429,419.52 × 4,080,198.72
  4. Step 4: Simplify right side
    6,834,046.08x = 38,473,905,455,847.02
  5. Step 5: Solve for x
    x = 38,473,905,455,847.02/6,834,046.08
  6. Step 6: Final answer
    x = 5,629,740.42

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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.