Home / 6,322,700.57-8,725,538.07-3,874,838.63

Finding the Fourth Proportional to 6,322,700.57, 8,725,538.07 and 3,874,838.63

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Solution

The fourth proportional to 6,322,700.57, 8,725,538.07 and 3,874,838.63 is: 5,347,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,700.57 : 8,725,538.07 = 3,874,838.63 : x
  2. Step 2: Convert to fraction form
    6,322,700.57/8,725,538.07 = 3,874,838.63/x
  3. Step 3: Cross multiply
    6,322,700.57x = 8,725,538.07 × 3,874,838.63
  4. Step 4: Simplify right side
    6,322,700.57x = 33,810,051,918,169.76
  5. Step 5: Solve for x
    x = 33,810,051,918,169.76/6,322,700.57
  6. Step 6: Final answer
    x = 5,347,406.79

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1.5x scale

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.