Home / 7,787,469.45-10,746,924.63-4,303,033.72

Finding the Fourth Proportional to 7,787,469.45, 10,746,924.63 and 4,303,033.72

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Solution

The fourth proportional to 7,787,469.45, 10,746,924.63 and 4,303,033.72 is: 5,938,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,469.45 : 10,746,924.63 = 4,303,033.72 : x
  2. Step 2: Convert to fraction form
    7,787,469.45/10,746,924.63 = 4,303,033.72/x
  3. Step 3: Cross multiply
    7,787,469.45x = 10,746,924.63 × 4,303,033.72
  4. Step 4: Simplify right side
    7,787,469.45x = 46,244,379,110,840.85
  5. Step 5: Solve for x
    x = 46,244,379,110,840.85/7,787,469.45
  6. Step 6: Final answer
    x = 5,938,306.33

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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.