Home / 7,836,255.64-10,813,668.78-4,351,815.64

Finding the Fourth Proportional to 7,836,255.64, 10,813,668.78 and 4,351,815.64

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Solution

The fourth proportional to 7,836,255.64, 10,813,668.78 and 4,351,815.64 is: 6,005,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,255.64 : 10,813,668.78 = 4,351,815.64 : x
  2. Step 2: Convert to fraction form
    7,836,255.64/10,813,668.78 = 4,351,815.64/x
  3. Step 3: Cross multiply
    7,836,255.64x = 10,813,668.78 × 4,351,815.64
  4. Step 4: Simplify right side
    7,836,255.64x = 47,059,092,922,583.71
  5. Step 5: Solve for x
    x = 47,059,092,922,583.71/7,836,255.64
  6. Step 6: Final answer
    x = 6,005,303.44

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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.