Home / 7,824,111.68-11,734,838.84-2,066,907.96

Finding the Fourth Proportional to 7,824,111.68, 11,734,838.84 and 2,066,907.96

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Solution

The fourth proportional to 7,824,111.68, 11,734,838.84 and 2,066,907.96 is: 3,100,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,111.68 : 11,734,838.84 = 2,066,907.96 : x
  2. Step 2: Convert to fraction form
    7,824,111.68/11,734,838.84 = 2,066,907.96/x
  3. Step 3: Cross multiply
    7,824,111.68x = 11,734,838.84 × 2,066,907.96
  4. Step 4: Simplify right side
    7,824,111.68x = 24,254,831,797,378.63
  5. Step 5: Solve for x
    x = 24,254,831,797,378.63/7,824,111.68
  6. Step 6: Final answer
    x = 3,100,010.94

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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.