Home / 6,216,669.72-9,307,786.14-3,177,490.86

Finding the Fourth Proportional to 6,216,669.72, 9,307,786.14 and 3,177,490.86

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Solution

The fourth proportional to 6,216,669.72, 9,307,786.14 and 3,177,490.86 is: 4,757,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,669.72 : 9,307,786.14 = 3,177,490.86 : x
  2. Step 2: Convert to fraction form
    6,216,669.72/9,307,786.14 = 3,177,490.86/x
  3. Step 3: Cross multiply
    6,216,669.72x = 9,307,786.14 × 3,177,490.86
  4. Step 4: Simplify right side
    6,216,669.72x = 29,575,405,386,684.68
  5. Step 5: Solve for x
    x = 29,575,405,386,684.68/6,216,669.72
  6. Step 6: Final answer
    x = 4,757,435.53

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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.