Home / 11,213,466.48-16,806,322.98-7,969,835.88

Finding the Fourth Proportional to 11,213,466.48, 16,806,322.98 and 7,969,835.88

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Solution

The fourth proportional to 11,213,466.48, 16,806,322.98 and 7,969,835.88 is: 11,944,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,466.48 : 16,806,322.98 = 7,969,835.88 : x
  2. Step 2: Convert to fraction form
    11,213,466.48/16,806,322.98 = 7,969,835.88/x
  3. Step 3: Cross multiply
    11,213,466.48x = 16,806,322.98 × 7,969,835.88
  4. Step 4: Simplify right side
    11,213,466.48x = 133,943,635,896,872.53
  5. Step 5: Solve for x
    x = 133,943,635,896,872.53/11,213,466.48
  6. Step 6: Final answer
    x = 11,944,891.09

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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.