Home / 13,175,403.44-19,752,978.54-6,693,149.48

Finding the Fourth Proportional to 13,175,403.44, 19,752,978.54 and 6,693,149.48

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Solution

The fourth proportional to 13,175,403.44, 19,752,978.54 and 6,693,149.48 is: 10,034,579.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,403.44 : 19,752,978.54 = 6,693,149.48 : x
  2. Step 2: Convert to fraction form
    13,175,403.44/19,752,978.54 = 6,693,149.48/x
  3. Step 3: Cross multiply
    13,175,403.44x = 19,752,978.54 × 6,693,149.48
  4. Step 4: Simplify right side
    13,175,403.44x = 132,209,638,043,452.16
  5. Step 5: Solve for x
    x = 132,209,638,043,452.16/13,175,403.44
  6. Step 6: Final answer
    x = 10,034,579.86

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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.