Home / 7,193,450.61-9,926,846.01-3,930,195.24

Finding the Fourth Proportional to 7,193,450.61, 9,926,846.01 and 3,930,195.24

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Solution

The fourth proportional to 7,193,450.61, 9,926,846.01 and 3,930,195.24 is: 5,423,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,450.61 : 9,926,846.01 = 3,930,195.24 : x
  2. Step 2: Convert to fraction form
    7,193,450.61/9,926,846.01 = 3,930,195.24/x
  3. Step 3: Cross multiply
    7,193,450.61x = 9,926,846.01 × 3,930,195.24
  4. Step 4: Simplify right side
    7,193,450.61x = 39,014,442,936,714.99
  5. Step 5: Solve for x
    x = 39,014,442,936,714.99/7,193,450.61
  6. Step 6: Final answer
    x = 5,423,606.15

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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.