Home / 9,268,838-13,905,359.76-3,285,206

Finding the Fourth Proportional to 9,268,838, 13,905,359.76 and 3,285,206

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Solution

The fourth proportional to 9,268,838, 13,905,359.76 and 3,285,206 is: 4,928,554.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,838 : 13,905,359.76 = 3,285,206 : x
  2. Step 2: Convert to fraction form
    9,268,838/13,905,359.76 = 3,285,206/x
  3. Step 3: Cross multiply
    9,268,838x = 13,905,359.76 × 3,285,206
  4. Step 4: Simplify right side
    9,268,838x = 45,681,971,315,710.56
  5. Step 5: Solve for x
    x = 45,681,971,315,710.56/9,268,838
  6. Step 6: Final answer
    x = 4,928,554.29

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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.