Home / 6,378,329.87-8,803,104.95-3,801,505.31

Finding the Fourth Proportional to 6,378,329.87, 8,803,104.95 and 3,801,505.31

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Solution

The fourth proportional to 6,378,329.87, 8,803,104.95 and 3,801,505.31 is: 5,246,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,329.87 : 8,803,104.95 = 3,801,505.31 : x
  2. Step 2: Convert to fraction form
    6,378,329.87/8,803,104.95 = 3,801,505.31/x
  3. Step 3: Cross multiply
    6,378,329.87x = 8,803,104.95 × 3,801,505.31
  4. Step 4: Simplify right side
    6,378,329.87x = 33,465,050,148,889.23
  5. Step 5: Solve for x
    x = 33,465,050,148,889.23/6,378,329.87
  6. Step 6: Final answer
    x = 5,246,679.12

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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.