Home / 6,673,621.42-9,210,069.66-3,773,039.78

Finding the Fourth Proportional to 6,673,621.42, 9,210,069.66 and 3,773,039.78

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Solution

The fourth proportional to 6,673,621.42, 9,210,069.66 and 3,773,039.78 is: 5,207,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,621.42 : 9,210,069.66 = 3,773,039.78 : x
  2. Step 2: Convert to fraction form
    6,673,621.42/9,210,069.66 = 3,773,039.78/x
  3. Step 3: Cross multiply
    6,673,621.42x = 9,210,069.66 × 3,773,039.78
  4. Step 4: Simplify right side
    6,673,621.42x = 34,749,959,203,751.07
  5. Step 5: Solve for x
    x = 34,749,959,203,751.07/6,673,621.42
  6. Step 6: Final answer
    x = 5,207,061.81

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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.