Home / 7,021,212.30-10,532,401.65-2,228,766.30

Finding the Fourth Proportional to 7,021,212.30, 10,532,401.65 and 2,228,766.30

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Solution

The fourth proportional to 7,021,212.30, 10,532,401.65 and 2,228,766.30 is: 3,343,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,212.30 : 10,532,401.65 = 2,228,766.30 : x
  2. Step 2: Convert to fraction form
    7,021,212.30/10,532,401.65 = 2,228,766.30/x
  3. Step 3: Cross multiply
    7,021,212.30x = 10,532,401.65 × 2,228,766.30
  4. Step 4: Simplify right side
    7,021,212.30x = 23,474,261,855,584.39
  5. Step 5: Solve for x
    x = 23,474,261,855,584.39/7,021,212.30
  6. Step 6: Final answer
    x = 3,343,334.58

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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.