Home / 9,858,161.48-14,774,024.30-7,672,370.45

Finding the Fourth Proportional to 9,858,161.48, 14,774,024.30 and 7,672,370.45

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Solution

The fourth proportional to 9,858,161.48, 14,774,024.30 and 7,672,370.45 is: 11,498,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858,161.48 : 14,774,024.30 = 7,672,370.45 : x
  2. Step 2: Convert to fraction form
    9,858,161.48/14,774,024.30 = 7,672,370.45/x
  3. Step 3: Cross multiply
    9,858,161.48x = 14,774,024.30 × 7,672,370.45
  4. Step 4: Simplify right side
    9,858,161.48x = 113,351,787,354,669.97
  5. Step 5: Solve for x
    x = 113,351,787,354,669.97/9,858,161.48
  6. Step 6: Final answer
    x = 11,498,268.48

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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.