Home / 6,879,907.54-9,494,278.48-3,782,483.59

Finding the Fourth Proportional to 6,879,907.54, 9,494,278.48 and 3,782,483.59

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Solution

The fourth proportional to 6,879,907.54, 9,494,278.48 and 3,782,483.59 is: 5,219,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,907.54 : 9,494,278.48 = 3,782,483.59 : x
  2. Step 2: Convert to fraction form
    6,879,907.54/9,494,278.48 = 3,782,483.59/x
  3. Step 3: Cross multiply
    6,879,907.54x = 9,494,278.48 × 3,782,483.59
  4. Step 4: Simplify right side
    6,879,907.54x = 35,911,952,549,490.14
  5. Step 5: Solve for x
    x = 35,911,952,549,490.14/6,879,907.54
  6. Step 6: Final answer
    x = 5,219,830.69

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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.