Home / 7,270,180.38-10,907,293.68-3,171,860.10

Finding the Fourth Proportional to 7,270,180.38, 10,907,293.68 and 3,171,860.10

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Solution

The fourth proportional to 7,270,180.38, 10,907,293.68 and 3,171,860.10 is: 4,758,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,180.38 : 10,907,293.68 = 3,171,860.10 : x
  2. Step 2: Convert to fraction form
    7,270,180.38/10,907,293.68 = 3,171,860.10/x
  3. Step 3: Cross multiply
    7,270,180.38x = 10,907,293.68 × 3,171,860.10
  4. Step 4: Simplify right side
    7,270,180.38x = 34,596,409,622,574.17
  5. Step 5: Solve for x
    x = 34,596,409,622,574.17/7,270,180.38
  6. Step 6: Final answer
    x = 4,758,672.80

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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.