Home / 7,446,240.91-11,162,964.38-2,587,916.30

Finding the Fourth Proportional to 7,446,240.91, 11,162,964.38 and 2,587,916.30

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Solution

The fourth proportional to 7,446,240.91, 11,162,964.38 and 2,587,916.30 is: 3,879,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,240.91 : 11,162,964.38 = 2,587,916.30 : x
  2. Step 2: Convert to fraction form
    7,446,240.91/11,162,964.38 = 2,587,916.30/x
  3. Step 3: Cross multiply
    7,446,240.91x = 11,162,964.38 × 2,587,916.30
  4. Step 4: Simplify right side
    7,446,240.91x = 28,888,817,475,321.39
  5. Step 5: Solve for x
    x = 28,888,817,475,321.39/7,446,240.91
  6. Step 6: Final answer
    x = 3,879,651.20

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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.