Home / 13,353,176.70-20,026,962.20-3,766,313.27

Finding the Fourth Proportional to 13,353,176.70, 20,026,962.20 and 3,766,313.27

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Solution

The fourth proportional to 13,353,176.70, 20,026,962.20 and 3,766,313.27 is: 5,648,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,176.70 : 20,026,962.20 = 3,766,313.27 : x
  2. Step 2: Convert to fraction form
    13,353,176.70/20,026,962.20 = 3,766,313.27/x
  3. Step 3: Cross multiply
    13,353,176.70x = 20,026,962.20 × 3,766,313.27
  4. Step 4: Simplify right side
    13,353,176.70x = 75,427,813,372,682.02
  5. Step 5: Solve for x
    x = 75,427,813,372,682.02/13,353,176.70
  6. Step 6: Final answer
    x = 5,648,679.34

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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.