Home / 13,740,215.96-20,610,986.76-4,517,984.25

Finding the Fourth Proportional to 13,740,215.96, 20,610,986.76 and 4,517,984.25

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Solution

The fourth proportional to 13,740,215.96, 20,610,986.76 and 4,517,984.25 is: 6,777,194.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,215.96 : 20,610,986.76 = 4,517,984.25 : x
  2. Step 2: Convert to fraction form
    13,740,215.96/20,610,986.76 = 4,517,984.25/x
  3. Step 3: Cross multiply
    13,740,215.96x = 20,610,986.76 × 4,517,984.25
  4. Step 4: Simplify right side
    13,740,215.96x = 93,120,113,558,638.53
  5. Step 5: Solve for x
    x = 93,120,113,558,638.53/13,740,215.96
  6. Step 6: Final answer
    x = 6,777,194.32

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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.