Home / 6,685,644.80-10,028,467.20-1,637,004.80

Finding the Fourth Proportional to 6,685,644.80, 10,028,467.20 and 1,637,004.80

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Solution

The fourth proportional to 6,685,644.80, 10,028,467.20 and 1,637,004.80 is: 2,455,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,644.80 : 10,028,467.20 = 1,637,004.80 : x
  2. Step 2: Convert to fraction form
    6,685,644.80/10,028,467.20 = 1,637,004.80/x
  3. Step 3: Cross multiply
    6,685,644.80x = 10,028,467.20 × 1,637,004.80
  4. Step 4: Simplify right side
    6,685,644.80x = 16,416,648,943,042.56
  5. Step 5: Solve for x
    x = 16,416,648,943,042.56/6,685,644.80
  6. Step 6: Final answer
    x = 2,455,507.20

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Similar ratio
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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.