Home / 9,679,792.34-14,519,589.42-2,491,298.30

Finding the Fourth Proportional to 9,679,792.34, 14,519,589.42 and 2,491,298.30

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Solution

The fourth proportional to 9,679,792.34, 14,519,589.42 and 2,491,298.30 is: 3,736,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,792.34 : 14,519,589.42 = 2,491,298.30 : x
  2. Step 2: Convert to fraction form
    9,679,792.34/14,519,589.42 = 2,491,298.30/x
  3. Step 3: Cross multiply
    9,679,792.34x = 14,519,589.42 × 2,491,298.30
  4. Step 4: Simplify right side
    9,679,792.34x = 36,172,628,438,743.98
  5. Step 5: Solve for x
    x = 36,172,628,438,743.98/9,679,792.34
  6. Step 6: Final answer
    x = 3,736,921.95

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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.