Home / 5,113,411.92-7,667,629.56-2,718,403.92

Finding the Fourth Proportional to 5,113,411.92, 7,667,629.56 and 2,718,403.92

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Solution

The fourth proportional to 5,113,411.92, 7,667,629.56 and 2,718,403.92 is: 4,076,283.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,411.92 : 7,667,629.56 = 2,718,403.92 : x
  2. Step 2: Convert to fraction form
    5,113,411.92/7,667,629.56 = 2,718,403.92/x
  3. Step 3: Cross multiply
    5,113,411.92x = 7,667,629.56 × 2,718,403.92
  4. Step 4: Simplify right side
    5,113,411.92x = 20,843,714,253,011.88
  5. Step 5: Solve for x
    x = 20,843,714,253,011.88/5,113,411.92
  6. Step 6: Final answer
    x = 4,076,283.03

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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.