Home / 11,125,634.61-16,714,028.74-7,850,526.78

Finding the Fourth Proportional to 11,125,634.61, 16,714,028.74 and 7,850,526.78

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Solution

The fourth proportional to 11,125,634.61, 16,714,028.74 and 7,850,526.78 is: 11,793,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125,634.61 : 16,714,028.74 = 7,850,526.78 : x
  2. Step 2: Convert to fraction form
    11,125,634.61/16,714,028.74 = 7,850,526.78/x
  3. Step 3: Cross multiply
    11,125,634.61x = 16,714,028.74 × 7,850,526.78
  4. Step 4: Simplify right side
    11,125,634.61x = 131,213,930,225,059.66
  5. Step 5: Solve for x
    x = 131,213,930,225,059.66/11,125,634.61
  6. Step 6: Final answer
    x = 11,793,837.82

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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.