Home / 6,364,642.89-8,783,393.70-3,464,221.62

Finding the Fourth Proportional to 6,364,642.89, 8,783,393.70 and 3,464,221.62

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Solution

The fourth proportional to 6,364,642.89, 8,783,393.70 and 3,464,221.62 is: 4,780,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,642.89 : 8,783,393.70 = 3,464,221.62 : x
  2. Step 2: Convert to fraction form
    6,364,642.89/8,783,393.70 = 3,464,221.62/x
  3. Step 3: Cross multiply
    6,364,642.89x = 8,783,393.70 × 3,464,221.62
  4. Step 4: Simplify right side
    6,364,642.89x = 30,427,622,352,511.79
  5. Step 5: Solve for x
    x = 30,427,622,352,511.79/6,364,642.89
  6. Step 6: Final answer
    x = 4,780,727.35

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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.