Home / 6,756,662.37-10,135,546.68-1,964,345.76

Finding the Fourth Proportional to 6,756,662.37, 10,135,546.68 and 1,964,345.76

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Solution

The fourth proportional to 6,756,662.37, 10,135,546.68 and 1,964,345.76 is: 2,946,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,662.37 : 10,135,546.68 = 1,964,345.76 : x
  2. Step 2: Convert to fraction form
    6,756,662.37/10,135,546.68 = 1,964,345.76/x
  3. Step 3: Cross multiply
    6,756,662.37x = 10,135,546.68 × 1,964,345.76
  4. Step 4: Simplify right side
    6,756,662.37x = 19,909,718,146,140.08
  5. Step 5: Solve for x
    x = 19,909,718,146,140.08/6,756,662.37
  6. Step 6: Final answer
    x = 2,946,679.45

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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.