Home / 11,500,071-17,245,054.44-4,306,559.64

Finding the Fourth Proportional to 11,500,071, 17,245,054.44 and 4,306,559.64

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Solution

The fourth proportional to 11,500,071, 17,245,054.44 and 4,306,559.64 is: 6,457,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,071 : 17,245,054.44 = 4,306,559.64 : x
  2. Step 2: Convert to fraction form
    11,500,071/17,245,054.44 = 4,306,559.64/x
  3. Step 3: Cross multiply
    11,500,071x = 17,245,054.44 × 4,306,559.64
  4. Step 4: Simplify right side
    11,500,071x = 74,266,855,440,906.80
  5. Step 5: Solve for x
    x = 74,266,855,440,906.80/11,500,071
  6. Step 6: Final answer
    x = 6,457,947.56

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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.