Home / 6,617,905.05-9,132,930.75-3,677,846.06

Finding the Fourth Proportional to 6,617,905.05, 9,132,930.75 and 3,677,846.06

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Solution

The fourth proportional to 6,617,905.05, 9,132,930.75 and 3,677,846.06 is: 5,075,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,905.05 : 9,132,930.75 = 3,677,846.06 : x
  2. Step 2: Convert to fraction form
    6,617,905.05/9,132,930.75 = 3,677,846.06/x
  3. Step 3: Cross multiply
    6,617,905.05x = 9,132,930.75 × 3,677,846.06
  4. Step 4: Simplify right side
    6,617,905.05x = 33,589,513,329,475.69
  5. Step 5: Solve for x
    x = 33,589,513,329,475.69/6,617,905.05
  6. Step 6: Final answer
    x = 5,075,550.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.