Home / 9,562,265.72-13,195,541.76-5,211,258.38

Finding the Fourth Proportional to 9,562,265.72, 13,195,541.76 and 5,211,258.38

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Solution

The fourth proportional to 9,562,265.72, 13,195,541.76 and 5,211,258.38 is: 7,191,326.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,265.72 : 13,195,541.76 = 5,211,258.38 : x
  2. Step 2: Convert to fraction form
    9,562,265.72/13,195,541.76 = 5,211,258.38/x
  3. Step 3: Cross multiply
    9,562,265.72x = 13,195,541.76 × 5,211,258.38
  4. Step 4: Simplify right side
    9,562,265.72x = 68,765,377,575,439.95
  5. Step 5: Solve for x
    x = 68,765,377,575,439.95/9,562,265.72
  6. Step 6: Final answer
    x = 7,191,326.78

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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.