Home / 10,045,245.44-15,077,337.60-3,661,667.84

Finding the Fourth Proportional to 10,045,245.44, 15,077,337.60 and 3,661,667.84

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Solution

The fourth proportional to 10,045,245.44, 15,077,337.60 and 3,661,667.84 is: 5,495,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,245.44 : 15,077,337.60 = 3,661,667.84 : x
  2. Step 2: Convert to fraction form
    10,045,245.44/15,077,337.60 = 3,661,667.84/x
  3. Step 3: Cross multiply
    10,045,245.44x = 15,077,337.60 × 3,661,667.84
  4. Step 4: Simplify right side
    10,045,245.44x = 55,208,202,202,742.78
  5. Step 5: Solve for x
    x = 55,208,202,202,742.78/10,045,245.44
  6. Step 6: Final answer
    x = 5,495,953.54

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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.