Home / 7,133,629.69-10,698,196.78-2,340,201.97

Finding the Fourth Proportional to 7,133,629.69, 10,698,196.78 and 2,340,201.97

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Solution

The fourth proportional to 7,133,629.69, 10,698,196.78 and 2,340,201.97 is: 3,509,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,629.69 : 10,698,196.78 = 2,340,201.97 : x
  2. Step 2: Convert to fraction form
    7,133,629.69/10,698,196.78 = 2,340,201.97/x
  3. Step 3: Cross multiply
    7,133,629.69x = 10,698,196.78 × 2,340,201.97
  4. Step 4: Simplify right side
    7,133,629.69x = 25,035,941,156,183.41
  5. Step 5: Solve for x
    x = 25,035,941,156,183.41/7,133,629.69
  6. Step 6: Final answer
    x = 3,509,565.57

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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.