Home / 6,781,039-10,170,752.66-2,230,959.42

Finding the Fourth Proportional to 6,781,039, 10,170,752.66 and 2,230,959.42

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Solution

The fourth proportional to 6,781,039, 10,170,752.66 and 2,230,959.42 is: 3,346,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,039 : 10,170,752.66 = 2,230,959.42 : x
  2. Step 2: Convert to fraction form
    6,781,039/10,170,752.66 = 2,230,959.42/x
  3. Step 3: Cross multiply
    6,781,039x = 10,170,752.66 × 2,230,959.42
  4. Step 4: Simplify right side
    6,781,039x = 22,690,536,455,317.06
  5. Step 5: Solve for x
    x = 22,690,536,455,317.06/6,781,039
  6. Step 6: Final answer
    x = 3,346,174.01

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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.