Home / 6,894,369.78-10,328,101.01-5,370,919.44

Finding the Fourth Proportional to 6,894,369.78, 10,328,101.01 and 5,370,919.44

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Solution

The fourth proportional to 6,894,369.78, 10,328,101.01 and 5,370,919.44 is: 8,045,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,369.78 : 10,328,101.01 = 5,370,919.44 : x
  2. Step 2: Convert to fraction form
    6,894,369.78/10,328,101.01 = 5,370,919.44/x
  3. Step 3: Cross multiply
    6,894,369.78x = 10,328,101.01 × 5,370,919.44
  4. Step 4: Simplify right side
    6,894,369.78x = 55,471,398,497,025.22
  5. Step 5: Solve for x
    x = 55,471,398,497,025.22/6,894,369.78
  6. Step 6: Final answer
    x = 8,045,898.35

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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.