Home / 7,259,981.31-10,889,975.21-2,995,462.35

Finding the Fourth Proportional to 7,259,981.31, 10,889,975.21 and 2,995,462.35

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Solution

The fourth proportional to 7,259,981.31, 10,889,975.21 and 2,995,462.35 is: 4,493,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,981.31 : 10,889,975.21 = 2,995,462.35 : x
  2. Step 2: Convert to fraction form
    7,259,981.31/10,889,975.21 = 2,995,462.35/x
  3. Step 3: Cross multiply
    7,259,981.31x = 10,889,975.21 × 2,995,462.35
  4. Step 4: Simplify right side
    7,259,981.31x = 32,620,510,719,011.03
  5. Step 5: Solve for x
    x = 32,620,510,719,011.03/7,259,981.31
  6. Step 6: Final answer
    x = 4,493,194.86

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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.