Home / 6,181,531.07-8,531,023.53-3,429,105.91

Finding the Fourth Proportional to 6,181,531.07, 8,531,023.53 and 3,429,105.91

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Solution

The fourth proportional to 6,181,531.07, 8,531,023.53 and 3,429,105.91 is: 4,732,449.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,531.07 : 8,531,023.53 = 3,429,105.91 : x
  2. Step 2: Convert to fraction form
    6,181,531.07/8,531,023.53 = 3,429,105.91/x
  3. Step 3: Cross multiply
    6,181,531.07x = 8,531,023.53 × 3,429,105.91
  4. Step 4: Simplify right side
    6,181,531.07x = 29,253,783,196,603.65
  5. Step 5: Solve for x
    x = 29,253,783,196,603.65/6,181,531.07
  6. Step 6: Final answer
    x = 4,732,449.44

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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.