Home / 7,891,596.49-11,837,254.52-2,500,106.79

Finding the Fourth Proportional to 7,891,596.49, 11,837,254.52 and 2,500,106.79

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Solution

The fourth proportional to 7,891,596.49, 11,837,254.52 and 2,500,106.79 is: 3,750,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,596.49 : 11,837,254.52 = 2,500,106.79 : x
  2. Step 2: Convert to fraction form
    7,891,596.49/11,837,254.52 = 2,500,106.79/x
  3. Step 3: Cross multiply
    7,891,596.49x = 11,837,254.52 × 2,500,106.79
  4. Step 4: Simplify right side
    7,891,596.49x = 29,594,400,410,725.09
  5. Step 5: Solve for x
    x = 29,594,400,410,725.09/7,891,596.49
  6. Step 6: Final answer
    x = 3,750,115.76

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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.