Home / 7,617,160.14-10,511,874.46-4,179,400.26

Finding the Fourth Proportional to 7,617,160.14, 10,511,874.46 and 4,179,400.26

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Solution

The fourth proportional to 7,617,160.14, 10,511,874.46 and 4,179,400.26 is: 5,767,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,160.14 : 10,511,874.46 = 4,179,400.26 : x
  2. Step 2: Convert to fraction form
    7,617,160.14/10,511,874.46 = 4,179,400.26/x
  3. Step 3: Cross multiply
    7,617,160.14x = 10,511,874.46 × 4,179,400.26
  4. Step 4: Simplify right side
    7,617,160.14x = 43,933,330,851,211.36
  5. Step 5: Solve for x
    x = 43,933,330,851,211.36/7,617,160.14
  6. Step 6: Final answer
    x = 5,767,678.51

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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.