Home / 7,245,145.08-9,994,136.82-4,524,167.16

Finding the Fourth Proportional to 7,245,145.08, 9,994,136.82 and 4,524,167.16

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Solution

The fourth proportional to 7,245,145.08, 9,994,136.82 and 4,524,167.16 is: 6,240,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,145.08 : 9,994,136.82 = 4,524,167.16 : x
  2. Step 2: Convert to fraction form
    7,245,145.08/9,994,136.82 = 4,524,167.16/x
  3. Step 3: Cross multiply
    7,245,145.08x = 9,994,136.82 × 4,524,167.16
  4. Step 4: Simplify right side
    7,245,145.08x = 45,215,145,593,590.84
  5. Step 5: Solve for x
    x = 45,215,145,593,590.84/7,245,145.08
  6. Step 6: Final answer
    x = 6,240,750.89

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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.