Home / 7,104,714-9,804,738.60-3,885,450

Finding the Fourth Proportional to 7,104,714, 9,804,738.60 and 3,885,450

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Solution

The fourth proportional to 7,104,714, 9,804,738.60 and 3,885,450 is: 5,362,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,714 : 9,804,738.60 = 3,885,450 : x
  2. Step 2: Convert to fraction form
    7,104,714/9,804,738.60 = 3,885,450/x
  3. Step 3: Cross multiply
    7,104,714x = 9,804,738.60 × 3,885,450
  4. Step 4: Simplify right side
    7,104,714x = 38,095,821,593,370
  5. Step 5: Solve for x
    x = 38,095,821,593,370/7,104,714
  6. Step 6: Final answer
    x = 5,362,048.58

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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.