Home / 6,512,027.25-9,768,939.13-3,780,860.89

Finding the Fourth Proportional to 6,512,027.25, 9,768,939.13 and 3,780,860.89

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Solution

The fourth proportional to 6,512,027.25, 9,768,939.13 and 3,780,860.89 is: 5,671,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,027.25 : 9,768,939.13 = 3,780,860.89 : x
  2. Step 2: Convert to fraction form
    6,512,027.25/9,768,939.13 = 3,780,860.89/x
  3. Step 3: Cross multiply
    6,512,027.25x = 9,768,939.13 × 3,780,860.89
  4. Step 4: Simplify right side
    6,512,027.25x = 36,934,999,893,407.63
  5. Step 5: Solve for x
    x = 36,934,999,893,407.63/6,512,027.25
  6. Step 6: Final answer
    x = 5,671,812.86

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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.