Home / 13,833,884.68-20,749,401.20-4,610,860.63

Finding the Fourth Proportional to 13,833,884.68, 20,749,401.20 and 4,610,860.63

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Solution

The fourth proportional to 13,833,884.68, 20,749,401.20 and 4,610,860.63 is: 6,915,815.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,884.68 : 20,749,401.20 = 4,610,860.63 : x
  2. Step 2: Convert to fraction form
    13,833,884.68/20,749,401.20 = 4,610,860.63/x
  3. Step 3: Cross multiply
    13,833,884.68x = 20,749,401.20 × 4,610,860.63
  4. Step 4: Simplify right side
    13,833,884.68x = 95,672,597,089,154.75
  5. Step 5: Solve for x
    x = 95,672,597,089,154.75/13,833,884.68
  6. Step 6: Final answer
    x = 6,915,815.72

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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.