Home / 6,258,040.36-9,389,758.06-3,378,835.72

Finding the Fourth Proportional to 6,258,040.36, 9,389,758.06 and 3,378,835.72

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Solution

The fourth proportional to 6,258,040.36, 9,389,758.06 and 3,378,835.72 is: 5,069,710.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,040.36 : 9,389,758.06 = 3,378,835.72 : x
  2. Step 2: Convert to fraction form
    6,258,040.36/9,389,758.06 = 3,378,835.72/x
  3. Step 3: Cross multiply
    6,258,040.36x = 9,389,758.06 × 3,378,835.72
  4. Step 4: Simplify right side
    6,258,040.36x = 31,726,449,960,749.62
  5. Step 5: Solve for x
    x = 31,726,449,960,749.62/6,258,040.36
  6. Step 6: Final answer
    x = 5,069,710.03

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1.5x scale

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.