Home / 10,467,394.85-14,445,013.13-5,821,078.50

Finding the Fourth Proportional to 10,467,394.85, 14,445,013.13 and 5,821,078.50

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Solution

The fourth proportional to 10,467,394.85, 14,445,013.13 and 5,821,078.50 is: 8,033,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467,394.85 : 14,445,013.13 = 5,821,078.50 : x
  2. Step 2: Convert to fraction form
    10,467,394.85/14,445,013.13 = 5,821,078.50/x
  3. Step 3: Cross multiply
    10,467,394.85x = 14,445,013.13 × 5,821,078.50
  4. Step 4: Simplify right side
    10,467,394.85x = 84,085,555,261,930.25
  5. Step 5: Solve for x
    x = 84,085,555,261,930.25/10,467,394.85
  6. Step 6: Final answer
    x = 8,033,092.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.