Home / 7,979,595.63-11,971,074.72-2,587,825.65

Finding the Fourth Proportional to 7,979,595.63, 11,971,074.72 and 2,587,825.65

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Solution

The fourth proportional to 7,979,595.63, 11,971,074.72 and 2,587,825.65 is: 3,882,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,595.63 : 11,971,074.72 = 2,587,825.65 : x
  2. Step 2: Convert to fraction form
    7,979,595.63/11,971,074.72 = 2,587,825.65/x
  3. Step 3: Cross multiply
    7,979,595.63x = 11,971,074.72 × 2,587,825.65
  4. Step 4: Simplify right side
    7,979,595.63x = 30,979,054,218,482.57
  5. Step 5: Solve for x
    x = 30,979,054,218,482.57/7,979,595.63
  6. Step 6: Final answer
    x = 3,882,283.72

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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.