Home / 9,984,907.56-13,775,474.06-7,377,697.38

Finding the Fourth Proportional to 9,984,907.56, 13,775,474.06 and 7,377,697.38

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Solution

The fourth proportional to 9,984,907.56, 13,775,474.06 and 7,377,697.38 is: 10,178,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,907.56 : 13,775,474.06 = 7,377,697.38 : x
  2. Step 2: Convert to fraction form
    9,984,907.56/13,775,474.06 = 7,377,697.38/x
  3. Step 3: Cross multiply
    9,984,907.56x = 13,775,474.06 × 7,377,697.38
  4. Step 4: Simplify right side
    9,984,907.56x = 101,631,278,880,719.97
  5. Step 5: Solve for x
    x = 101,631,278,880,719.97/9,984,907.56
  6. Step 6: Final answer
    x = 10,178,489.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.