Home / 7,021,141.33-10,530,636.32-2,228,209.33

Finding the Fourth Proportional to 7,021,141.33, 10,530,636.32 and 2,228,209.33

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Solution

The fourth proportional to 7,021,141.33, 10,530,636.32 and 2,228,209.33 is: 3,341,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,141.33 : 10,530,636.32 = 2,228,209.33 : x
  2. Step 2: Convert to fraction form
    7,021,141.33/10,530,636.32 = 2,228,209.33/x
  3. Step 3: Cross multiply
    7,021,141.33x = 10,530,636.32 × 2,228,209.33
  4. Step 4: Simplify right side
    7,021,141.33x = 23,464,462,099,060.87
  5. Step 5: Solve for x
    x = 23,464,462,099,060.87/7,021,141.33
  6. Step 6: Final answer
    x = 3,341,972.62

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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.