Home / 6,378,333.62-8,803,110.12-3,801,509.06

Finding the Fourth Proportional to 6,378,333.62, 8,803,110.12 and 3,801,509.06

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Solution

The fourth proportional to 6,378,333.62, 8,803,110.12 and 3,801,509.06 is: 5,246,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,333.62 : 8,803,110.12 = 3,801,509.06 : x
  2. Step 2: Convert to fraction form
    6,378,333.62/8,803,110.12 = 3,801,509.06/x
  3. Step 3: Cross multiply
    6,378,333.62x = 8,803,110.12 × 3,801,509.06
  4. Step 4: Simplify right side
    6,378,333.62x = 33,465,102,877,357.68
  5. Step 5: Solve for x
    x = 33,465,102,877,357.68/6,378,333.62
  6. Step 6: Final answer
    x = 5,246,684.30

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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.