Home / 6,145,363.86-8,479,335.96-3,531,363.03

Finding the Fourth Proportional to 6,145,363.86, 8,479,335.96 and 3,531,363.03

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Solution

The fourth proportional to 6,145,363.86, 8,479,335.96 and 3,531,363.03 is: 4,872,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,363.86 : 8,479,335.96 = 3,531,363.03 : x
  2. Step 2: Convert to fraction form
    6,145,363.86/8,479,335.96 = 3,531,363.03/x
  3. Step 3: Cross multiply
    6,145,363.86x = 8,479,335.96 × 3,531,363.03
  4. Step 4: Simplify right side
    6,145,363.86x = 29,943,613,528,093.56
  5. Step 5: Solve for x
    x = 29,943,613,528,093.56/6,145,363.86
  6. Step 6: Final answer
    x = 4,872,553.39

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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.