Home / 8,991,747.03-13,489,283.85-2,845,276.23

Finding the Fourth Proportional to 8,991,747.03, 13,489,283.85 and 2,845,276.23

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Solution

The fourth proportional to 8,991,747.03, 13,489,283.85 and 2,845,276.23 is: 4,268,440.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,747.03 : 13,489,283.85 = 2,845,276.23 : x
  2. Step 2: Convert to fraction form
    8,991,747.03/13,489,283.85 = 2,845,276.23/x
  3. Step 3: Cross multiply
    8,991,747.03x = 13,489,283.85 × 2,845,276.23
  4. Step 4: Simplify right side
    8,991,747.03x = 38,380,738,698,127.88
  5. Step 5: Solve for x
    x = 38,380,738,698,127.88/8,991,747.03
  6. Step 6: Final answer
    x = 4,268,440.67

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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.