Home / 13,808,933.13-20,712,648.89-4,224,311.67

Finding the Fourth Proportional to 13,808,933.13, 20,712,648.89 and 4,224,311.67

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Solution

The fourth proportional to 13,808,933.13, 20,712,648.89 and 4,224,311.67 is: 6,336,237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,933.13 : 20,712,648.89 = 4,224,311.67 : x
  2. Step 2: Convert to fraction form
    13,808,933.13/20,712,648.89 = 4,224,311.67/x
  3. Step 3: Cross multiply
    13,808,933.13x = 20,712,648.89 × 4,224,311.67
  4. Step 4: Simplify right side
    13,808,933.13x = 87,496,684,401,518
  5. Step 5: Solve for x
    x = 87,496,684,401,518/13,808,933.13
  6. Step 6: Final answer
    x = 6,336,237.82

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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.