Home / 6,477,338.68-9,703,644.18-3,628,834.36

Finding the Fourth Proportional to 6,477,338.68, 9,703,644.18 and 3,628,834.36

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Solution

The fourth proportional to 6,477,338.68, 9,703,644.18 and 3,628,834.36 is: 5,436,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,338.68 : 9,703,644.18 = 3,628,834.36 : x
  2. Step 2: Convert to fraction form
    6,477,338.68/9,703,644.18 = 3,628,834.36/x
  3. Step 3: Cross multiply
    6,477,338.68x = 9,703,644.18 × 3,628,834.36
  4. Step 4: Simplify right side
    6,477,338.68x = 35,212,917,417,598.02
  5. Step 5: Solve for x
    x = 35,212,917,417,598.02/6,477,338.68
  6. Step 6: Final answer
    x = 5,436,324.88

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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.