Home / 6,743,916.81-9,306,826.64-3,688,131.06

Finding the Fourth Proportional to 6,743,916.81, 9,306,826.64 and 3,688,131.06

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Solution

The fourth proportional to 6,743,916.81, 9,306,826.64 and 3,688,131.06 is: 5,089,741.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,916.81 : 9,306,826.64 = 3,688,131.06 : x
  2. Step 2: Convert to fraction form
    6,743,916.81/9,306,826.64 = 3,688,131.06/x
  3. Step 3: Cross multiply
    6,743,916.81x = 9,306,826.64 × 3,688,131.06
  4. Step 4: Simplify right side
    6,743,916.81x = 34,324,796,382,578.78
  5. Step 5: Solve for x
    x = 34,324,796,382,578.78/6,743,916.81
  6. Step 6: Final answer
    x = 5,089,741.96

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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.