Home / 7,021,333.52-10,530,924.60-2,228,401.52

Finding the Fourth Proportional to 7,021,333.52, 10,530,924.60 and 2,228,401.52

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Solution

The fourth proportional to 7,021,333.52, 10,530,924.60 and 2,228,401.52 is: 3,342,260.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,333.52 : 10,530,924.60 = 2,228,401.52 : x
  2. Step 2: Convert to fraction form
    7,021,333.52/10,530,924.60 = 2,228,401.52/x
  3. Step 3: Cross multiply
    7,021,333.52x = 10,530,924.60 × 2,228,401.52
  4. Step 4: Simplify right side
    7,021,333.52x = 23,467,128,385,645.39
  5. Step 5: Solve for x
    x = 23,467,128,385,645.39/7,021,333.52
  6. Step 6: Final answer
    x = 3,342,260.89

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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.