Home / 9,792,951.20-14,691,759.60-4,740,106.40

Finding the Fourth Proportional to 9,792,951.20, 14,691,759.60 and 4,740,106.40

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Solution

The fourth proportional to 9,792,951.20, 14,691,759.60 and 4,740,106.40 is: 7,111,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,951.20 : 14,691,759.60 = 4,740,106.40 : x
  2. Step 2: Convert to fraction form
    9,792,951.20/14,691,759.60 = 4,740,106.40/x
  3. Step 3: Cross multiply
    9,792,951.20x = 14,691,759.60 × 4,740,106.40
  4. Step 4: Simplify right side
    9,792,951.20x = 69,640,503,707,221.45
  5. Step 5: Solve for x
    x = 69,640,503,707,221.45/9,792,951.20
  6. Step 6: Final answer
    x = 7,111,288.75

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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.