Home / 8,634,760.76-12,951,960.24-2,877,911.12

Finding the Fourth Proportional to 8,634,760.76, 12,951,960.24 and 2,877,911.12

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Solution

The fourth proportional to 8,634,760.76, 12,951,960.24 and 2,877,911.12 is: 4,316,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,760.76 : 12,951,960.24 = 2,877,911.12 : x
  2. Step 2: Convert to fraction form
    8,634,760.76/12,951,960.24 = 2,877,911.12/x
  3. Step 3: Cross multiply
    8,634,760.76x = 12,951,960.24 × 2,877,911.12
  4. Step 4: Simplify right side
    8,634,760.76x = 37,274,590,400,493.87
  5. Step 5: Solve for x
    x = 37,274,590,400,493.87/8,634,760.76
  6. Step 6: Final answer
    x = 4,316,806.39

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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.