Home / 8,410,844.12-12,616,085.16-2,345,414.40

Finding the Fourth Proportional to 8,410,844.12, 12,616,085.16 and 2,345,414.40

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Solution

The fourth proportional to 8,410,844.12, 12,616,085.16 and 2,345,414.40 is: 3,518,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,844.12 : 12,616,085.16 = 2,345,414.40 : x
  2. Step 2: Convert to fraction form
    8,410,844.12/12,616,085.16 = 2,345,414.40/x
  3. Step 3: Cross multiply
    8,410,844.12x = 12,616,085.16 × 2,345,414.40
  4. Step 4: Simplify right side
    8,410,844.12x = 29,589,947,805,890.30
  5. Step 5: Solve for x
    x = 29,589,947,805,890.30/8,410,844.12
  6. Step 6: Final answer
    x = 3,518,071.12

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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.