Home / 8,145,261.86-11,239,805.84-4,707,725.54

Finding the Fourth Proportional to 8,145,261.86, 11,239,805.84 and 4,707,725.54

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Solution

The fourth proportional to 8,145,261.86, 11,239,805.84 and 4,707,725.54 is: 6,496,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,261.86 : 11,239,805.84 = 4,707,725.54 : x
  2. Step 2: Convert to fraction form
    8,145,261.86/11,239,805.84 = 4,707,725.54/x
  3. Step 3: Cross multiply
    8,145,261.86x = 11,239,805.84 × 4,707,725.54
  4. Step 4: Simplify right side
    8,145,261.86x = 52,913,921,017,609.16
  5. Step 5: Solve for x
    x = 52,913,921,017,609.16/8,145,261.86
  6. Step 6: Final answer
    x = 6,496,282.37

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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.