Home / 13,987,293.71-20,975,626.15-6,693,266.39

Finding the Fourth Proportional to 13,987,293.71, 20,975,626.15 and 6,693,266.39

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Solution

The fourth proportional to 13,987,293.71, 20,975,626.15 and 6,693,266.39 is: 10,037,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,293.71 : 20,975,626.15 = 6,693,266.39 : x
  2. Step 2: Convert to fraction form
    13,987,293.71/20,975,626.15 = 6,693,266.39/x
  3. Step 3: Cross multiply
    13,987,293.71x = 20,975,626.15 × 6,693,266.39
  4. Step 4: Simplify right side
    13,987,293.71x = 140,395,453,397,388.80
  5. Step 5: Solve for x
    x = 140,395,453,397,388.80/13,987,293.71
  6. Step 6: Final answer
    x = 10,037,356.50

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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.