Home / 7,692,707.68-11,538,740.72-2,012,806.24

Finding the Fourth Proportional to 7,692,707.68, 11,538,740.72 and 2,012,806.24

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Solution

The fourth proportional to 7,692,707.68, 11,538,740.72 and 2,012,806.24 is: 3,019,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,707.68 : 11,538,740.72 = 2,012,806.24 : x
  2. Step 2: Convert to fraction form
    7,692,707.68/11,538,740.72 = 2,012,806.24/x
  3. Step 3: Cross multiply
    7,692,707.68x = 11,538,740.72 × 2,012,806.24
  4. Step 4: Simplify right side
    7,692,707.68x = 23,225,249,322,958.09
  5. Step 5: Solve for x
    x = 23,225,249,322,958.09/7,692,707.68
  6. Step 6: Final answer
    x = 3,019,125.42

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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.