Home / 7,763,042.83-10,714,824.67-4,825,078.77

Finding the Fourth Proportional to 7,763,042.83, 10,714,824.67 and 4,825,078.77

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Solution

The fourth proportional to 7,763,042.83, 10,714,824.67 and 4,825,078.77 is: 6,659,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,042.83 : 10,714,824.67 = 4,825,078.77 : x
  2. Step 2: Convert to fraction form
    7,763,042.83/10,714,824.67 = 4,825,078.77/x
  3. Step 3: Cross multiply
    7,763,042.83x = 10,714,824.67 × 4,825,078.77
  4. Step 4: Simplify right side
    7,763,042.83x = 51,699,873,039,489.25
  5. Step 5: Solve for x
    x = 51,699,873,039,489.25/7,763,042.83
  6. Step 6: Final answer
    x = 6,659,743.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.