Home / 13,302,938.90-19,954,408.35-4,783,553.30

Finding the Fourth Proportional to 13,302,938.90, 19,954,408.35 and 4,783,553.30

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Solution

The fourth proportional to 13,302,938.90, 19,954,408.35 and 4,783,553.30 is: 7,175,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,938.90 : 19,954,408.35 = 4,783,553.30 : x
  2. Step 2: Convert to fraction form
    13,302,938.90/19,954,408.35 = 4,783,553.30/x
  3. Step 3: Cross multiply
    13,302,938.90x = 19,954,408.35 × 4,783,553.30
  4. Step 4: Simplify right side
    13,302,938.90x = 95,452,975,912,190.06
  5. Step 5: Solve for x
    x = 95,452,975,912,190.06/13,302,938.90
  6. Step 6: Final answer
    x = 7,175,329.95

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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.