Home / 6,484,623.40-9,718,522.44-2,641,976.92

Finding the Fourth Proportional to 6,484,623.40, 9,718,522.44 and 2,641,976.92

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Solution

The fourth proportional to 6,484,623.40, 9,718,522.44 and 2,641,976.92 is: 3,959,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,623.40 : 9,718,522.44 = 2,641,976.92 : x
  2. Step 2: Convert to fraction form
    6,484,623.40/9,718,522.44 = 2,641,976.92/x
  3. Step 3: Cross multiply
    6,484,623.40x = 9,718,522.44 × 2,641,976.92
  4. Step 4: Simplify right side
    6,484,623.40x = 25,676,111,982,982.08
  5. Step 5: Solve for x
    x = 25,676,111,982,982.08/6,484,623.40
  6. Step 6: Final answer
    x = 3,959,537.88

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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.