Home / 7,821,293.04-11,731,949.28-2,141,566.56

Finding the Fourth Proportional to 7,821,293.04, 11,731,949.28 and 2,141,566.56

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Solution

The fourth proportional to 7,821,293.04, 11,731,949.28 and 2,141,566.56 is: 3,212,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,293.04 : 11,731,949.28 = 2,141,566.56 : x
  2. Step 2: Convert to fraction form
    7,821,293.04/11,731,949.28 = 2,141,566.56/x
  3. Step 3: Cross multiply
    7,821,293.04x = 11,731,949.28 × 2,141,566.56
  4. Step 4: Simplify right side
    7,821,293.04x = 25,124,750,261,664.07
  5. Step 5: Solve for x
    x = 25,124,750,261,664.07/7,821,293.04
  6. Step 6: Final answer
    x = 3,212,352.50

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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.