Home / 6,843,372.60-9,443,214.36-4,089,513.56

Finding the Fourth Proportional to 6,843,372.60, 9,443,214.36 and 4,089,513.56

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Solution

The fourth proportional to 6,843,372.60, 9,443,214.36 and 4,089,513.56 is: 5,643,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,372.60 : 9,443,214.36 = 4,089,513.56 : x
  2. Step 2: Convert to fraction form
    6,843,372.60/9,443,214.36 = 4,089,513.56/x
  3. Step 3: Cross multiply
    6,843,372.60x = 9,443,214.36 × 4,089,513.56
  4. Step 4: Simplify right side
    6,843,372.60x = 38,618,153,175,206.72
  5. Step 5: Solve for x
    x = 38,618,153,175,206.72/6,843,372.60
  6. Step 6: Final answer
    x = 5,643,146.36

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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.