Home / 10,465,783.88-15,698,675.97-3,277,880.33

Finding the Fourth Proportional to 10,465,783.88, 15,698,675.97 and 3,277,880.33

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Solution

The fourth proportional to 10,465,783.88, 15,698,675.97 and 3,277,880.33 is: 4,916,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465,783.88 : 15,698,675.97 = 3,277,880.33 : x
  2. Step 2: Convert to fraction form
    10,465,783.88/15,698,675.97 = 3,277,880.33/x
  3. Step 3: Cross multiply
    10,465,783.88x = 15,698,675.97 × 3,277,880.33
  4. Step 4: Simplify right side
    10,465,783.88x = 51,458,381,149,483.33
  5. Step 5: Solve for x
    x = 51,458,381,149,483.33/10,465,783.88
  6. Step 6: Final answer
    x = 4,916,820.54

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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.