Home / 8,173,662.72-11,277,928.80-4,735,694.40

Finding the Fourth Proportional to 8,173,662.72, 11,277,928.80 and 4,735,694.40

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Solution

The fourth proportional to 8,173,662.72, 11,277,928.80 and 4,735,694.40 is: 6,534,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,662.72 : 11,277,928.80 = 4,735,694.40 : x
  2. Step 2: Convert to fraction form
    8,173,662.72/11,277,928.80 = 4,735,694.40/x
  3. Step 3: Cross multiply
    8,173,662.72x = 11,277,928.80 × 4,735,694.40
  4. Step 4: Simplify right side
    8,173,662.72x = 53,408,824,261,758.73
  5. Step 5: Solve for x
    x = 53,408,824,261,758.73/8,173,662.72
  6. Step 6: Final answer
    x = 6,534,258.40

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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.