Home / 8,734,554.20-13,101,831.30-5,370,656.60

Finding the Fourth Proportional to 8,734,554.20, 13,101,831.30 and 5,370,656.60

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Solution

The fourth proportional to 8,734,554.20, 13,101,831.30 and 5,370,656.60 is: 8,055,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,554.20 : 13,101,831.30 = 5,370,656.60 : x
  2. Step 2: Convert to fraction form
    8,734,554.20/13,101,831.30 = 5,370,656.60/x
  3. Step 3: Cross multiply
    8,734,554.20x = 13,101,831.30 × 5,370,656.60
  4. Step 4: Simplify right side
    8,734,554.20x = 70,365,436,743,431.58
  5. Step 5: Solve for x
    x = 70,365,436,743,431.58/8,734,554.20
  6. Step 6: Final answer
    x = 8,055,984.90

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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.