Home / 7,316,940.20-10,976,576.70-3,054,914.60

Finding the Fourth Proportional to 7,316,940.20, 10,976,576.70 and 3,054,914.60

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Solution

The fourth proportional to 7,316,940.20, 10,976,576.70 and 3,054,914.60 is: 4,582,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,940.20 : 10,976,576.70 = 3,054,914.60 : x
  2. Step 2: Convert to fraction form
    7,316,940.20/10,976,576.70 = 3,054,914.60/x
  3. Step 3: Cross multiply
    7,316,940.20x = 10,976,576.70 × 3,054,914.60
  4. Step 4: Simplify right side
    7,316,940.20x = 33,532,504,418,849.82
  5. Step 5: Solve for x
    x = 33,532,504,418,849.82/7,316,940.20
  6. Step 6: Final answer
    x = 4,582,858.89

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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.