Home / 13,355,056.80-20,034,174.72-4,253,958.72

Finding the Fourth Proportional to 13,355,056.80, 20,034,174.72 and 4,253,958.72

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Solution

The fourth proportional to 13,355,056.80, 20,034,174.72 and 4,253,958.72 is: 6,381,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,056.80 : 20,034,174.72 = 4,253,958.72 : x
  2. Step 2: Convert to fraction form
    13,355,056.80/20,034,174.72 = 4,253,958.72/x
  3. Step 3: Cross multiply
    13,355,056.80x = 20,034,174.72 × 4,253,958.72
  4. Step 4: Simplify right side
    13,355,056.80x = 85,224,552,248,147.55
  5. Step 5: Solve for x
    x = 85,224,552,248,147.55/13,355,056.80
  6. Step 6: Final answer
    x = 6,381,444.39

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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.