Home / 9,381,708.36-12,946,782.54-5,089,356.36

Finding the Fourth Proportional to 9,381,708.36, 12,946,782.54 and 5,089,356.36

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Solution

The fourth proportional to 9,381,708.36, 12,946,782.54 and 5,089,356.36 is: 7,023,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,708.36 : 12,946,782.54 = 5,089,356.36 : x
  2. Step 2: Convert to fraction form
    9,381,708.36/12,946,782.54 = 5,089,356.36/x
  3. Step 3: Cross multiply
    9,381,708.36x = 12,946,782.54 × 5,089,356.36
  4. Step 4: Simplify right side
    9,381,708.36x = 65,890,790,061,485.95
  5. Step 5: Solve for x
    x = 65,890,790,061,485.95/9,381,708.36
  6. Step 6: Final answer
    x = 7,023,325.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.