Home / 4,961,310.72-6,856,007.04-4,226,161.92

Finding the Fourth Proportional to 4,961,310.72, 6,856,007.04 and 4,226,161.92

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Solution

The fourth proportional to 4,961,310.72, 6,856,007.04 and 4,226,161.92 is: 5,840,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,310.72 : 6,856,007.04 = 4,226,161.92 : x
  2. Step 2: Convert to fraction form
    4,961,310.72/6,856,007.04 = 4,226,161.92/x
  3. Step 3: Cross multiply
    4,961,310.72x = 6,856,007.04 × 4,226,161.92
  4. Step 4: Simplify right side
    4,961,310.72x = 28,974,595,875,699.92
  5. Step 5: Solve for x
    x = 28,974,595,875,699.92/4,961,310.72
  6. Step 6: Final answer
    x = 5,840,109.10

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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.