Home / 6,289,302.59-8,679,185.97-3,967,694.76

Finding the Fourth Proportional to 6,289,302.59, 8,679,185.97 and 3,967,694.76

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Solution

The fourth proportional to 6,289,302.59, 8,679,185.97 and 3,967,694.76 is: 5,475,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,302.59 : 8,679,185.97 = 3,967,694.76 : x
  2. Step 2: Convert to fraction form
    6,289,302.59/8,679,185.97 = 3,967,694.76/x
  3. Step 3: Cross multiply
    6,289,302.59x = 8,679,185.97 × 3,967,694.76
  4. Step 4: Simplify right side
    6,289,302.59x = 34,436,360,694,234.52
  5. Step 5: Solve for x
    x = 34,436,360,694,234.52/6,289,302.59
  6. Step 6: Final answer
    x = 5,475,386.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.