Home / 6,879,906.29-9,494,276.75-3,782,482.34

Finding the Fourth Proportional to 6,879,906.29, 9,494,276.75 and 3,782,482.34

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Solution

The fourth proportional to 6,879,906.29, 9,494,276.75 and 3,782,482.34 is: 5,219,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,906.29 : 9,494,276.75 = 3,782,482.34 : x
  2. Step 2: Convert to fraction form
    6,879,906.29/9,494,276.75 = 3,782,482.34/x
  3. Step 3: Cross multiply
    6,879,906.29x = 9,494,276.75 × 3,782,482.34
  4. Step 4: Simplify right side
    6,879,906.29x = 35,911,934,171,139.49
  5. Step 5: Solve for x
    x = 35,911,934,171,139.49/6,879,906.29
  6. Step 6: Final answer
    x = 5,219,828.97

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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.