Home / 10,987,503.52-16,476,693.36-4,252,036

Finding the Fourth Proportional to 10,987,503.52, 16,476,693.36 and 4,252,036

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Solution

The fourth proportional to 10,987,503.52, 16,476,693.36 and 4,252,036 is: 6,376,288.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,503.52 : 16,476,693.36 = 4,252,036 : x
  2. Step 2: Convert to fraction form
    10,987,503.52/16,476,693.36 = 4,252,036/x
  3. Step 3: Cross multiply
    10,987,503.52x = 16,476,693.36 × 4,252,036
  4. Step 4: Simplify right side
    10,987,503.52x = 70,059,493,327,680.96
  5. Step 5: Solve for x
    x = 70,059,493,327,680.96/10,987,503.52
  6. Step 6: Final answer
    x = 6,376,288.59

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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.