Home / 8,433,481.24-12,655,426.92-3,315,015.51

Finding the Fourth Proportional to 8,433,481.24, 12,655,426.92 and 3,315,015.51

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Solution

The fourth proportional to 8,433,481.24, 12,655,426.92 and 3,315,015.51 is: 4,974,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,481.24 : 12,655,426.92 = 3,315,015.51 : x
  2. Step 2: Convert to fraction form
    8,433,481.24/12,655,426.92 = 3,315,015.51/x
  3. Step 3: Cross multiply
    8,433,481.24x = 12,655,426.92 × 3,315,015.51
  4. Step 4: Simplify right side
    8,433,481.24x = 41,952,936,525,471.52
  5. Step 5: Solve for x
    x = 41,952,936,525,471.52/8,433,481.24
  6. Step 6: Final answer
    x = 4,974,569.26

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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.