Home / 5,519,187.40-7,616,466.64-3,104,739.40

Finding the Fourth Proportional to 5,519,187.40, 7,616,466.64 and 3,104,739.40

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Solution

The fourth proportional to 5,519,187.40, 7,616,466.64 and 3,104,739.40 is: 4,284,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,187.40 : 7,616,466.64 = 3,104,739.40 : x
  2. Step 2: Convert to fraction form
    5,519,187.40/7,616,466.64 = 3,104,739.40/x
  3. Step 3: Cross multiply
    5,519,187.40x = 7,616,466.64 × 3,104,739.40
  4. Step 4: Simplify right side
    5,519,187.40x = 23,647,144,065,993.61
  5. Step 5: Solve for x
    x = 23,647,144,065,993.61/5,519,187.40
  6. Step 6: Final answer
    x = 4,284,533.64

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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.