Home / 7,496,019.84-11,236,846.72-3,172,122.08

Finding the Fourth Proportional to 7,496,019.84, 11,236,846.72 and 3,172,122.08

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Solution

The fourth proportional to 7,496,019.84, 11,236,846.72 and 3,172,122.08 is: 4,755,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,019.84 : 11,236,846.72 = 3,172,122.08 : x
  2. Step 2: Convert to fraction form
    7,496,019.84/11,236,846.72 = 3,172,122.08/x
  3. Step 3: Cross multiply
    7,496,019.84x = 11,236,846.72 × 3,172,122.08
  4. Step 4: Simplify right side
    7,496,019.84x = 35,644,649,590,087.58
  5. Step 5: Solve for x
    x = 35,644,649,590,087.58/7,496,019.84
  6. Step 6: Final answer
    x = 4,755,143.44

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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.