Home / 9,679,543.91-14,519,217.44-2,491,049.87

Finding the Fourth Proportional to 9,679,543.91, 14,519,217.44 and 2,491,049.87

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Solution

The fourth proportional to 9,679,543.91, 14,519,217.44 and 2,491,049.87 is: 3,736,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,543.91 : 14,519,217.44 = 2,491,049.87 : x
  2. Step 2: Convert to fraction form
    9,679,543.91/14,519,217.44 = 2,491,049.87/x
  3. Step 3: Cross multiply
    9,679,543.91x = 14,519,217.44 × 2,491,049.87
  4. Step 4: Simplify right side
    9,679,543.91x = 36,168,094,631,362.40
  5. Step 5: Solve for x
    x = 36,168,094,631,362.40/9,679,543.91
  6. Step 6: Final answer
    x = 3,736,549.47

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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.