Home / 6,911,789.83-10,367,297.22-2,119,465.96

Finding the Fourth Proportional to 6,911,789.83, 10,367,297.22 and 2,119,465.96

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Solution

The fourth proportional to 6,911,789.83, 10,367,297.22 and 2,119,465.96 is: 3,179,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,789.83 : 10,367,297.22 = 2,119,465.96 : x
  2. Step 2: Convert to fraction form
    6,911,789.83/10,367,297.22 = 2,119,465.96/x
  3. Step 3: Cross multiply
    6,911,789.83x = 10,367,297.22 × 2,119,465.96
  4. Step 4: Simplify right side
    6,911,789.83x = 21,973,133,554,992.63
  5. Step 5: Solve for x
    x = 21,973,133,554,992.63/6,911,789.83
  6. Step 6: Final answer
    x = 3,179,080.11

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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.