Home / 6,424,299-9,638,971.85-2,827,544.42

Finding the Fourth Proportional to 6,424,299, 9,638,971.85 and 2,827,544.42

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Solution

The fourth proportional to 6,424,299, 9,638,971.85 and 2,827,544.42 is: 4,242,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,299 : 9,638,971.85 = 2,827,544.42 : x
  2. Step 2: Convert to fraction form
    6,424,299/9,638,971.85 = 2,827,544.42/x
  3. Step 3: Cross multiply
    6,424,299x = 9,638,971.85 × 2,827,544.42
  4. Step 4: Simplify right side
    6,424,299x = 27,254,621,100,170.86
  5. Step 5: Solve for x
    x = 27,254,621,100,170.86/6,424,299
  6. Step 6: Final answer
    x = 4,242,427.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.