Home / 8,308,435.43-12,452,169.89-4,210,786.29

Finding the Fourth Proportional to 8,308,435.43, 12,452,169.89 and 4,210,786.29

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Solution

The fourth proportional to 8,308,435.43, 12,452,169.89 and 4,210,786.29 is: 6,310,866.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,435.43 : 12,452,169.89 = 4,210,786.29 : x
  2. Step 2: Convert to fraction form
    8,308,435.43/12,452,169.89 = 4,210,786.29/x
  3. Step 3: Cross multiply
    8,308,435.43x = 12,452,169.89 × 4,210,786.29
  4. Step 4: Simplify right side
    8,308,435.43x = 52,433,426,232,508.88
  5. Step 5: Solve for x
    x = 52,433,426,232,508.88/8,308,435.43
  6. Step 6: Final answer
    x = 6,310,866.43

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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.