Home / 10,758,211.72-16,137,492.66-3,081,826.68

Finding the Fourth Proportional to 10,758,211.72, 16,137,492.66 and 3,081,826.68

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Solution

The fourth proportional to 10,758,211.72, 16,137,492.66 and 3,081,826.68 is: 4,622,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,211.72 : 16,137,492.66 = 3,081,826.68 : x
  2. Step 2: Convert to fraction form
    10,758,211.72/16,137,492.66 = 3,081,826.68/x
  3. Step 3: Cross multiply
    10,758,211.72x = 16,137,492.66 × 3,081,826.68
  4. Step 4: Simplify right side
    10,758,211.72x = 49,732,955,427,892.17
  5. Step 5: Solve for x
    x = 49,732,955,427,892.17/10,758,211.72
  6. Step 6: Final answer
    x = 4,622,790.17

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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.