Home / 6,361,466.59-8,781,872.99-3,916,173.69

Finding the Fourth Proportional to 6,361,466.59, 8,781,872.99 and 3,916,173.69

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Solution

The fourth proportional to 6,361,466.59, 8,781,872.99 and 3,916,173.69 is: 5,406,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361,466.59 : 8,781,872.99 = 3,916,173.69 : x
  2. Step 2: Convert to fraction form
    6,361,466.59/8,781,872.99 = 3,916,173.69/x
  3. Step 3: Cross multiply
    6,361,466.59x = 8,781,872.99 × 3,916,173.69
  4. Step 4: Simplify right side
    6,361,466.59x = 34,391,339,932,778.76
  5. Step 5: Solve for x
    x = 34,391,339,932,778.76/6,361,466.59
  6. Step 6: Final answer
    x = 5,406,196.74

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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.