Home / 6,444,829.60-8,893,687.50-3,544,220.48

Finding the Fourth Proportional to 6,444,829.60, 8,893,687.50 and 3,544,220.48

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Solution

The fourth proportional to 6,444,829.60, 8,893,687.50 and 3,544,220.48 is: 4,890,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,829.60 : 8,893,687.50 = 3,544,220.48 : x
  2. Step 2: Convert to fraction form
    6,444,829.60/8,893,687.50 = 3,544,220.48/x
  3. Step 3: Cross multiply
    6,444,829.60x = 8,893,687.50 × 3,544,220.48
  4. Step 4: Simplify right side
    6,444,829.60x = 31,521,189,380,220
  5. Step 5: Solve for x
    x = 31,521,189,380,220/6,444,829.60
  6. Step 6: Final answer
    x = 4,890,926.73

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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.