Home / 6,387,604.88-8,814,890.86-3,486,995

Finding the Fourth Proportional to 6,387,604.88, 8,814,890.86 and 3,486,995

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Solution

The fourth proportional to 6,387,604.88, 8,814,890.86 and 3,486,995 is: 4,812,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,604.88 : 8,814,890.86 = 3,486,995 : x
  2. Step 2: Convert to fraction form
    6,387,604.88/8,814,890.86 = 3,486,995/x
  3. Step 3: Cross multiply
    6,387,604.88x = 8,814,890.86 × 3,486,995
  4. Step 4: Simplify right side
    6,387,604.88x = 30,737,480,354,365.70
  5. Step 5: Solve for x
    x = 30,737,480,354,365.70/6,387,604.88
  6. Step 6: Final answer
    x = 4,812,050.98

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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.