Home / 6,828,929.26-10,250,686.20-2,940,312.72

Finding the Fourth Proportional to 6,828,929.26, 10,250,686.20 and 2,940,312.72

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Solution

The fourth proportional to 6,828,929.26, 10,250,686.20 and 2,940,312.72 is: 4,413,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,929.26 : 10,250,686.20 = 2,940,312.72 : x
  2. Step 2: Convert to fraction form
    6,828,929.26/10,250,686.20 = 2,940,312.72/x
  3. Step 3: Cross multiply
    6,828,929.26x = 10,250,686.20 × 2,940,312.72
  4. Step 4: Simplify right side
    6,828,929.26x = 30,140,222,995,174.56
  5. Step 5: Solve for x
    x = 30,140,222,995,174.56/6,828,929.26
  6. Step 6: Final answer
    x = 4,413,608.90

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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.