Home / 6,390,820.75-9,586,427.96-2,794,736.65

Finding the Fourth Proportional to 6,390,820.75, 9,586,427.96 and 2,794,736.65

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Solution

The fourth proportional to 6,390,820.75, 9,586,427.96 and 2,794,736.65 is: 4,192,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,820.75 : 9,586,427.96 = 2,794,736.65 : x
  2. Step 2: Convert to fraction form
    6,390,820.75/9,586,427.96 = 2,794,736.65/x
  3. Step 3: Cross multiply
    6,390,820.75x = 9,586,427.96 × 2,794,736.65
  4. Step 4: Simplify right side
    6,390,820.75x = 26,791,541,548,423.05
  5. Step 5: Solve for x
    x = 26,791,541,548,423.05/6,390,820.75
  6. Step 6: Final answer
    x = 4,192,191.05

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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.