Home / 8,198,824.90-12,305,699.80-4,363,866.58

Finding the Fourth Proportional to 8,198,824.90, 12,305,699.80 and 4,363,866.58

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Solution

The fourth proportional to 8,198,824.90, 12,305,699.80 and 4,363,866.58 is: 6,549,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,824.90 : 12,305,699.80 = 4,363,866.58 : x
  2. Step 2: Convert to fraction form
    8,198,824.90/12,305,699.80 = 4,363,866.58/x
  3. Step 3: Cross multiply
    8,198,824.90x = 12,305,699.80 × 4,363,866.58
  4. Step 4: Simplify right side
    8,198,824.90x = 53,700,432,100,732.69
  5. Step 5: Solve for x
    x = 53,700,432,100,732.69/8,198,824.90
  6. Step 6: Final answer
    x = 6,549,771.80

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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.