Home / 8,720,786-13,081,295.64-2,737,154

Finding the Fourth Proportional to 8,720,786, 13,081,295.64 and 2,737,154

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Solution

The fourth proportional to 8,720,786, 13,081,295.64 and 2,737,154 is: 4,105,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,786 : 13,081,295.64 = 2,737,154 : x
  2. Step 2: Convert to fraction form
    8,720,786/13,081,295.64 = 2,737,154/x
  3. Step 3: Cross multiply
    8,720,786x = 13,081,295.64 × 2,737,154
  4. Step 4: Simplify right side
    8,720,786x = 35,805,520,686,208.56
  5. Step 5: Solve for x
    x = 35,805,520,686,208.56/8,720,786
  6. Step 6: Final answer
    x = 4,105,767.61

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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.