Home / 8,064,769.20-12,097,153.80-2,081,137.20

Finding the Fourth Proportional to 8,064,769.20, 12,097,153.80 and 2,081,137.20

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Solution

The fourth proportional to 8,064,769.20, 12,097,153.80 and 2,081,137.20 is: 3,121,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,769.20 : 12,097,153.80 = 2,081,137.20 : x
  2. Step 2: Convert to fraction form
    8,064,769.20/12,097,153.80 = 2,081,137.20/x
  3. Step 3: Cross multiply
    8,064,769.20x = 12,097,153.80 × 2,081,137.20
  4. Step 4: Simplify right side
    8,064,769.20x = 25,175,836,787,301.36
  5. Step 5: Solve for x
    x = 25,175,836,787,301.36/8,064,769.20
  6. Step 6: Final answer
    x = 3,121,705.80

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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.