Home / 13,743,377.73-20,583,672.21-6,559,968.47

Finding the Fourth Proportional to 13,743,377.73, 20,583,672.21 and 6,559,968.47

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Solution

The fourth proportional to 13,743,377.73, 20,583,672.21 and 6,559,968.47 is: 9,824,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,377.73 : 20,583,672.21 = 6,559,968.47 : x
  2. Step 2: Convert to fraction form
    13,743,377.73/20,583,672.21 = 6,559,968.47/x
  3. Step 3: Cross multiply
    13,743,377.73x = 20,583,672.21 × 6,559,968.47
  4. Step 4: Simplify right side
    13,743,377.73x = 135,028,240,591,496.86
  5. Step 5: Solve for x
    x = 135,028,240,591,496.86/13,743,377.73
  6. Step 6: Final answer
    x = 9,824,967.58

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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.