Home / 10,465,786.89-15,698,680.47-3,277,883.34

Finding the Fourth Proportional to 10,465,786.89, 15,698,680.47 and 3,277,883.34

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Solution

The fourth proportional to 10,465,786.89, 15,698,680.47 and 3,277,883.34 is: 4,916,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465,786.89 : 15,698,680.47 = 3,277,883.34 : x
  2. Step 2: Convert to fraction form
    10,465,786.89/15,698,680.47 = 3,277,883.34/x
  3. Step 3: Cross multiply
    10,465,786.89x = 15,698,680.47 × 3,277,883.34
  4. Step 4: Simplify right side
    10,465,786.89x = 51,458,443,172,596.37
  5. Step 5: Solve for x
    x = 51,458,443,172,596.37/10,465,786.89
  6. Step 6: Final answer
    x = 4,916,825.05

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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.