Home / 10,375,415.39-15,562,053.71-3,458,147.36

Finding the Fourth Proportional to 10,375,415.39, 15,562,053.71 and 3,458,147.36

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Solution

The fourth proportional to 10,375,415.39, 15,562,053.71 and 3,458,147.36 is: 5,186,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,415.39 : 15,562,053.71 = 3,458,147.36 : x
  2. Step 2: Convert to fraction form
    10,375,415.39/15,562,053.71 = 3,458,147.36/x
  3. Step 3: Cross multiply
    10,375,415.39x = 15,562,053.71 × 3,458,147.36
  4. Step 4: Simplify right side
    10,375,415.39x = 53,815,874,858,313.70
  5. Step 5: Solve for x
    x = 53,815,874,858,313.70/10,375,415.39
  6. Step 6: Final answer
    x = 5,186,864.61

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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.