Home / 9,027,694.91-12,458,217.50-5,160,299.10

Finding the Fourth Proportional to 9,027,694.91, 12,458,217.50 and 5,160,299.10

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Solution

The fourth proportional to 9,027,694.91, 12,458,217.50 and 5,160,299.10 is: 7,121,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,694.91 : 12,458,217.50 = 5,160,299.10 : x
  2. Step 2: Convert to fraction form
    9,027,694.91/12,458,217.50 = 5,160,299.10/x
  3. Step 3: Cross multiply
    9,027,694.91x = 12,458,217.50 × 5,160,299.10
  4. Step 4: Simplify right side
    9,027,694.91x = 64,288,128,633,828.45
  5. Step 5: Solve for x
    x = 64,288,128,633,828.45/9,027,694.91
  6. Step 6: Final answer
    x = 7,121,211.93

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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.