Home / 7,473,880.16-10,313,954.46-4,036,120.82

Finding the Fourth Proportional to 7,473,880.16, 10,313,954.46 and 4,036,120.82

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Solution

The fourth proportional to 7,473,880.16, 10,313,954.46 and 4,036,120.82 is: 5,569,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,880.16 : 10,313,954.46 = 4,036,120.82 : x
  2. Step 2: Convert to fraction form
    7,473,880.16/10,313,954.46 = 4,036,120.82/x
  3. Step 3: Cross multiply
    7,473,880.16x = 10,313,954.46 × 4,036,120.82
  4. Step 4: Simplify right side
    7,473,880.16x = 41,628,366,332,537.86
  5. Step 5: Solve for x
    x = 41,628,366,332,537.86/7,473,880.16
  6. Step 6: Final answer
    x = 5,569,846.64

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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.