Home / 4,370,469.60-6,555,704.40-3,909,887.40

Finding the Fourth Proportional to 4,370,469.60, 6,555,704.40 and 3,909,887.40

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Solution

The fourth proportional to 4,370,469.60, 6,555,704.40 and 3,909,887.40 is: 5,864,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,469.60 : 6,555,704.40 = 3,909,887.40 : x
  2. Step 2: Convert to fraction form
    4,370,469.60/6,555,704.40 = 3,909,887.40/x
  3. Step 3: Cross multiply
    4,370,469.60x = 6,555,704.40 × 3,909,887.40
  4. Step 4: Simplify right side
    4,370,469.60x = 25,632,066,031,684.56
  5. Step 5: Solve for x
    x = 25,632,066,031,684.56/4,370,469.60
  6. Step 6: Final answer
    x = 5,864,831.10

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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.