Home / 7,161,960-10,743,236.46-2,113,270.50

Finding the Fourth Proportional to 7,161,960, 10,743,236.46 and 2,113,270.50

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Solution

The fourth proportional to 7,161,960, 10,743,236.46 and 2,113,270.50 is: 3,169,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,960 : 10,743,236.46 = 2,113,270.50 : x
  2. Step 2: Convert to fraction form
    7,161,960/10,743,236.46 = 2,113,270.50/x
  3. Step 3: Cross multiply
    7,161,960x = 10,743,236.46 × 2,113,270.50
  4. Step 4: Simplify right side
    7,161,960x = 22,703,364,685,442.43
  5. Step 5: Solve for x
    x = 22,703,364,685,442.43/7,161,960
  6. Step 6: Final answer
    x = 3,169,993.23

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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.