Home / 8,752,587.27-13,129,929.32-2,686,524.54

Finding the Fourth Proportional to 8,752,587.27, 13,129,929.32 and 2,686,524.54

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Solution

The fourth proportional to 8,752,587.27, 13,129,929.32 and 2,686,524.54 is: 4,030,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,587.27 : 13,129,929.32 = 2,686,524.54 : x
  2. Step 2: Convert to fraction form
    8,752,587.27/13,129,929.32 = 2,686,524.54/x
  3. Step 3: Cross multiply
    8,752,587.27x = 13,129,929.32 × 2,686,524.54
  4. Step 4: Simplify right side
    8,752,587.27x = 35,273,877,313,212.89
  5. Step 5: Solve for x
    x = 35,273,877,313,212.89/8,752,587.27
  6. Step 6: Final answer
    x = 4,030,108.61

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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.