Home / 11,187,258.17-15,438,575.52-6,603,579.55

Finding the Fourth Proportional to 11,187,258.17, 15,438,575.52 and 6,603,579.55

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Solution

The fourth proportional to 11,187,258.17, 15,438,575.52 and 6,603,579.55 is: 9,113,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,258.17 : 15,438,575.52 = 6,603,579.55 : x
  2. Step 2: Convert to fraction form
    11,187,258.17/15,438,575.52 = 6,603,579.55/x
  3. Step 3: Cross multiply
    11,187,258.17x = 15,438,575.52 × 6,603,579.55
  4. Step 4: Simplify right side
    11,187,258.17x = 101,949,861,546,406.17
  5. Step 5: Solve for x
    x = 101,949,861,546,406.17/11,187,258.17
  6. Step 6: Final answer
    x = 9,113,033.77

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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.