Home / 5,370,749.06-8,056,044.70-1,327,236.78

Finding the Fourth Proportional to 5,370,749.06, 8,056,044.70 and 1,327,236.78

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Solution

The fourth proportional to 5,370,749.06, 8,056,044.70 and 1,327,236.78 is: 1,990,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,749.06 : 8,056,044.70 = 1,327,236.78 : x
  2. Step 2: Convert to fraction form
    5,370,749.06/8,056,044.70 = 1,327,236.78/x
  3. Step 3: Cross multiply
    5,370,749.06x = 8,056,044.70 × 1,327,236.78
  4. Step 4: Simplify right side
    5,370,749.06x = 10,692,278,827,164.07
  5. Step 5: Solve for x
    x = 10,692,278,827,164.07/5,370,749.06
  6. Step 6: Final answer
    x = 1,990,835.67

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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.