Home / 12,475,696.80-18,724,042.80-4,908,093.60

Finding the Fourth Proportional to 12,475,696.80, 18,724,042.80 and 4,908,093.60

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Solution

The fourth proportional to 12,475,696.80, 18,724,042.80 and 4,908,093.60 is: 7,366,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,696.80 : 18,724,042.80 = 4,908,093.60 : x
  2. Step 2: Convert to fraction form
    12,475,696.80/18,724,042.80 = 4,908,093.60/x
  3. Step 3: Cross multiply
    12,475,696.80x = 18,724,042.80 × 4,908,093.60
  4. Step 4: Simplify right side
    12,475,696.80x = 91,899,354,632,806.08
  5. Step 5: Solve for x
    x = 91,899,354,632,806.08/12,475,696.80
  6. Step 6: Final answer
    x = 7,366,270.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.