Home / 8,415,152.91-12,622,732.83-2,025,405.27

Finding the Fourth Proportional to 8,415,152.91, 12,622,732.83 and 2,025,405.27

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Solution

The fourth proportional to 8,415,152.91, 12,622,732.83 and 2,025,405.27 is: 3,038,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,152.91 : 12,622,732.83 = 2,025,405.27 : x
  2. Step 2: Convert to fraction form
    8,415,152.91/12,622,732.83 = 2,025,405.27/x
  3. Step 3: Cross multiply
    8,415,152.91x = 12,622,732.83 × 2,025,405.27
  4. Step 4: Simplify right side
    8,415,152.91x = 25,566,149,595,684.02
  5. Step 5: Solve for x
    x = 25,566,149,595,684.02/8,415,152.91
  6. Step 6: Final answer
    x = 3,038,108.74

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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.