Home / 8,713,928.78-12,024,300.38-4,845,824.54

Finding the Fourth Proportional to 8,713,928.78, 12,024,300.38 and 4,845,824.54

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Solution

The fourth proportional to 8,713,928.78, 12,024,300.38 and 4,845,824.54 is: 6,686,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,928.78 : 12,024,300.38 = 4,845,824.54 : x
  2. Step 2: Convert to fraction form
    8,713,928.78/12,024,300.38 = 4,845,824.54/x
  3. Step 3: Cross multiply
    8,713,928.78x = 12,024,300.38 × 4,845,824.54
  4. Step 4: Simplify right side
    8,713,928.78x = 58,267,649,857,735.33
  5. Step 5: Solve for x
    x = 58,267,649,857,735.33/8,713,928.78
  6. Step 6: Final answer
    x = 6,686,725.51

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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.