Home / 8,290,883.52-11,441,117.20-4,619,610.40

Finding the Fourth Proportional to 8,290,883.52, 11,441,117.20 and 4,619,610.40

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Solution

The fourth proportional to 8,290,883.52, 11,441,117.20 and 4,619,610.40 is: 6,374,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,883.52 : 11,441,117.20 = 4,619,610.40 : x
  2. Step 2: Convert to fraction form
    8,290,883.52/11,441,117.20 = 4,619,610.40/x
  3. Step 3: Cross multiply
    8,290,883.52x = 11,441,117.20 × 4,619,610.40
  4. Step 4: Simplify right side
    8,290,883.52x = 52,853,504,004,738.88
  5. Step 5: Solve for x
    x = 52,853,504,004,738.88/8,290,883.52
  6. Step 6: Final answer
    x = 6,374,894.05

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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.