Home / 9,213,076.76-13,821,636.89-2,823,809.72

Finding the Fourth Proportional to 9,213,076.76, 13,821,636.89 and 2,823,809.72

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Solution

The fourth proportional to 9,213,076.76, 13,821,636.89 and 2,823,809.72 is: 4,236,334.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,076.76 : 13,821,636.89 = 2,823,809.72 : x
  2. Step 2: Convert to fraction form
    9,213,076.76/13,821,636.89 = 2,823,809.72/x
  3. Step 3: Cross multiply
    9,213,076.76x = 13,821,636.89 × 2,823,809.72
  4. Step 4: Simplify right side
    9,213,076.76x = 39,029,672,534,243.91
  5. Step 5: Solve for x
    x = 39,029,672,534,243.91/9,213,076.76
  6. Step 6: Final answer
    x = 4,236,334.24

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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.