Home / 7,775,401.69-11,662,315.08-2,096,200.09

Finding the Fourth Proportional to 7,775,401.69, 11,662,315.08 and 2,096,200.09

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Solution

The fourth proportional to 7,775,401.69, 11,662,315.08 and 2,096,200.09 is: 3,144,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,401.69 : 11,662,315.08 = 2,096,200.09 : x
  2. Step 2: Convert to fraction form
    7,775,401.69/11,662,315.08 = 2,096,200.09/x
  3. Step 3: Cross multiply
    7,775,401.69x = 11,662,315.08 × 2,096,200.09
  4. Step 4: Simplify right side
    7,775,401.69x = 24,446,545,920,304.36
  5. Step 5: Solve for x
    x = 24,446,545,920,304.36/7,775,401.69
  6. Step 6: Final answer
    x = 3,144,087.84

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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.