Home / 6,624,976.72-9,937,467.38-2,076,378.46

Finding the Fourth Proportional to 6,624,976.72, 9,937,467.38 and 2,076,378.46

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Solution

The fourth proportional to 6,624,976.72, 9,937,467.38 and 2,076,378.46 is: 3,114,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,976.72 : 9,937,467.38 = 2,076,378.46 : x
  2. Step 2: Convert to fraction form
    6,624,976.72/9,937,467.38 = 2,076,378.46/x
  3. Step 3: Cross multiply
    6,624,976.72x = 9,937,467.38 × 2,076,378.46
  4. Step 4: Simplify right side
    6,624,976.72x = 20,633,943,214,784.64
  5. Step 5: Solve for x
    x = 20,633,943,214,784.64/6,624,976.72
  6. Step 6: Final answer
    x = 3,114,568.41

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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.