Home / 10,465,784.38-15,698,676.72-3,277,880.83

Finding the Fourth Proportional to 10,465,784.38, 15,698,676.72 and 3,277,880.83

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Solution

The fourth proportional to 10,465,784.38, 15,698,676.72 and 3,277,880.83 is: 4,916,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465,784.38 : 15,698,676.72 = 3,277,880.83 : x
  2. Step 2: Convert to fraction form
    10,465,784.38/15,698,676.72 = 3,277,880.83/x
  3. Step 3: Cross multiply
    10,465,784.38x = 15,698,676.72 × 3,277,880.83
  4. Step 4: Simplify right side
    10,465,784.38x = 51,458,391,476,855.28
  5. Step 5: Solve for x
    x = 51,458,391,476,855.28/10,465,784.38
  6. Step 6: Final answer
    x = 4,916,821.29

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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.