Home / 8,254,340.10-12,384,462.60-3,463,497.90

Finding the Fourth Proportional to 8,254,340.10, 12,384,462.60 and 3,463,497.90

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Solution

The fourth proportional to 8,254,340.10, 12,384,462.60 and 3,463,497.90 is: 5,196,485.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,340.10 : 12,384,462.60 = 3,463,497.90 : x
  2. Step 2: Convert to fraction form
    8,254,340.10/12,384,462.60 = 3,463,497.90/x
  3. Step 3: Cross multiply
    8,254,340.10x = 12,384,462.60 × 3,463,497.90
  4. Step 4: Simplify right side
    8,254,340.10x = 42,893,560,207,728.54
  5. Step 5: Solve for x
    x = 42,893,560,207,728.54/8,254,340.10
  6. Step 6: Final answer
    x = 5,196,485.69

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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.