Home / 7,329,258.69-10,110,174.78-4,571,157.74

Finding the Fourth Proportional to 7,329,258.69, 10,110,174.78 and 4,571,157.74

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Solution

The fourth proportional to 7,329,258.69, 10,110,174.78 and 4,571,157.74 is: 6,305,576.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,258.69 : 10,110,174.78 = 4,571,157.74 : x
  2. Step 2: Convert to fraction form
    7,329,258.69/10,110,174.78 = 4,571,157.74/x
  3. Step 3: Cross multiply
    7,329,258.69x = 10,110,174.78 × 4,571,157.74
  4. Step 4: Simplify right side
    7,329,258.69x = 46,215,203,647,798.92
  5. Step 5: Solve for x
    x = 46,215,203,647,798.92/7,329,258.69
  6. Step 6: Final answer
    x = 6,305,576.81

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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.