Home / 6,293,939.60-8,685,384.36-3,716,450.48

Finding the Fourth Proportional to 6,293,939.60, 8,685,384.36 and 3,716,450.48

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Solution

The fourth proportional to 6,293,939.60, 8,685,384.36 and 3,716,450.48 is: 5,128,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,939.60 : 8,685,384.36 = 3,716,450.48 : x
  2. Step 2: Convert to fraction form
    6,293,939.60/8,685,384.36 = 3,716,450.48/x
  3. Step 3: Cross multiply
    6,293,939.60x = 8,685,384.36 × 3,716,450.48
  4. Step 4: Simplify right side
    6,293,939.60x = 32,278,800,873,706.49
  5. Step 5: Solve for x
    x = 32,278,800,873,706.49/6,293,939.60
  6. Step 6: Final answer
    x = 5,128,552.69

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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.