Home / 7,456,121.06-10,289,506.29-4,148,463.38

Finding the Fourth Proportional to 7,456,121.06, 10,289,506.29 and 4,148,463.38

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Solution

The fourth proportional to 7,456,121.06, 10,289,506.29 and 4,148,463.38 is: 5,724,912.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,121.06 : 10,289,506.29 = 4,148,463.38 : x
  2. Step 2: Convert to fraction form
    7,456,121.06/10,289,506.29 = 4,148,463.38/x
  3. Step 3: Cross multiply
    7,456,121.06x = 10,289,506.29 × 4,148,463.38
  4. Step 4: Simplify right side
    7,456,121.06x = 42,685,640,042,344.66
  5. Step 5: Solve for x
    x = 42,685,640,042,344.66/7,456,121.06
  6. Step 6: Final answer
    x = 5,724,912.42

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Double scale
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1.5x scale

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.