Home / 6,911,790.83-10,367,298.72-2,119,466.96

Finding the Fourth Proportional to 6,911,790.83, 10,367,298.72 and 2,119,466.96

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Solution

The fourth proportional to 6,911,790.83, 10,367,298.72 and 2,119,466.96 is: 3,179,081.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,790.83 : 10,367,298.72 = 2,119,466.96 : x
  2. Step 2: Convert to fraction form
    6,911,790.83/10,367,298.72 = 2,119,466.96/x
  3. Step 3: Cross multiply
    6,911,790.83x = 10,367,298.72 × 2,119,466.96
  4. Step 4: Simplify right side
    6,911,790.83x = 21,973,147,101,490.29
  5. Step 5: Solve for x
    x = 21,973,147,101,490.29/6,911,790.83
  6. Step 6: Final answer
    x = 3,179,081.61

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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.