Home / 8,340,124-11,509,293.36-4,718,452

Finding the Fourth Proportional to 8,340,124, 11,509,293.36 and 4,718,452

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Solution

The fourth proportional to 8,340,124, 11,509,293.36 and 4,718,452 is: 6,511,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,124 : 11,509,293.36 = 4,718,452 : x
  2. Step 2: Convert to fraction form
    8,340,124/11,509,293.36 = 4,718,452/x
  3. Step 3: Cross multiply
    8,340,124x = 11,509,293.36 × 4,718,452
  4. Step 4: Simplify right side
    8,340,124x = 54,306,048,273,078.72
  5. Step 5: Solve for x
    x = 54,306,048,273,078.72/8,340,124
  6. Step 6: Final answer
    x = 6,511,419.77

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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.