Home / 7,314,245.41-10,100,443.56-5,475,511.49

Finding the Fourth Proportional to 7,314,245.41, 10,100,443.56 and 5,475,511.49

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Solution

The fourth proportional to 7,314,245.41, 10,100,443.56 and 5,475,511.49 is: 7,561,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,245.41 : 10,100,443.56 = 5,475,511.49 : x
  2. Step 2: Convert to fraction form
    7,314,245.41/10,100,443.56 = 5,475,511.49/x
  3. Step 3: Cross multiply
    7,314,245.41x = 10,100,443.56 × 5,475,511.49
  4. Step 4: Simplify right side
    7,314,245.41x = 55,305,094,768,053.25
  5. Step 5: Solve for x
    x = 55,305,094,768,053.25/7,314,245.41
  6. Step 6: Final answer
    x = 7,561,285.09

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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.