Home / 6,751,456.65-10,127,185.38-1,633,887

Finding the Fourth Proportional to 6,751,456.65, 10,127,185.38 and 1,633,887

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Solution

The fourth proportional to 6,751,456.65, 10,127,185.38 and 1,633,887 is: 2,450,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,456.65 : 10,127,185.38 = 1,633,887 : x
  2. Step 2: Convert to fraction form
    6,751,456.65/10,127,185.38 = 1,633,887/x
  3. Step 3: Cross multiply
    6,751,456.65x = 10,127,185.38 × 1,633,887
  4. Step 4: Simplify right side
    6,751,456.65x = 16,546,676,538,972.06
  5. Step 5: Solve for x
    x = 16,546,676,538,972.06/6,751,456.65
  6. Step 6: Final answer
    x = 2,450,830.60

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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.