Home / 6,115,605.78-9,173,464.04-1,855,774.02

Finding the Fourth Proportional to 6,115,605.78, 9,173,464.04 and 1,855,774.02

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Solution

The fourth proportional to 6,115,605.78, 9,173,464.04 and 1,855,774.02 is: 2,783,677.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,605.78 : 9,173,464.04 = 1,855,774.02 : x
  2. Step 2: Convert to fraction form
    6,115,605.78/9,173,464.04 = 1,855,774.02/x
  3. Step 3: Cross multiply
    6,115,605.78x = 9,173,464.04 × 1,855,774.02
  4. Step 4: Simplify right side
    6,115,605.78x = 17,023,876,238,836.24
  5. Step 5: Solve for x
    x = 17,023,876,238,836.24/6,115,605.78
  6. Step 6: Final answer
    x = 2,783,677.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.