Home / 8,768,358.34-12,099,846.42-4,847,887.82

Finding the Fourth Proportional to 8,768,358.34, 12,099,846.42 and 4,847,887.82

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Solution

The fourth proportional to 8,768,358.34, 12,099,846.42 and 4,847,887.82 is: 6,689,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,358.34 : 12,099,846.42 = 4,847,887.82 : x
  2. Step 2: Convert to fraction form
    8,768,358.34/12,099,846.42 = 4,847,887.82/x
  3. Step 3: Cross multiply
    8,768,358.34x = 12,099,846.42 × 4,847,887.82
  4. Step 4: Simplify right side
    8,768,358.34x = 58,658,698,045,576.58
  5. Step 5: Solve for x
    x = 58,658,698,045,576.58/8,768,358.34
  6. Step 6: Final answer
    x = 6,689,815.33

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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.