Home / 9,203,804.79-12,701,288.97-5,073,745.20

Finding the Fourth Proportional to 9,203,804.79, 12,701,288.97 and 5,073,745.20

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Solution

The fourth proportional to 9,203,804.79, 12,701,288.97 and 5,073,745.20 is: 7,001,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203,804.79 : 12,701,288.97 = 5,073,745.20 : x
  2. Step 2: Convert to fraction form
    9,203,804.79/12,701,288.97 = 5,073,745.20/x
  3. Step 3: Cross multiply
    9,203,804.79x = 12,701,288.97 × 5,073,745.20
  4. Step 4: Simplify right side
    9,203,804.79x = 64,443,103,945,350.45
  5. Step 5: Solve for x
    x = 64,443,103,945,350.45/9,203,804.79
  6. Step 6: Final answer
    x = 7,001,789.52

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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.