Home / 10,743,986.06-16,121,577.80-4,758,954.38

Finding the Fourth Proportional to 10,743,986.06, 16,121,577.80 and 4,758,954.38

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Solution

The fourth proportional to 10,743,986.06, 16,121,577.80 and 4,758,954.38 is: 7,140,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,986.06 : 16,121,577.80 = 4,758,954.38 : x
  2. Step 2: Convert to fraction form
    10,743,986.06/16,121,577.80 = 4,758,954.38/x
  3. Step 3: Cross multiply
    10,743,986.06x = 16,121,577.80 × 4,758,954.38
  4. Step 4: Simplify right side
    10,743,986.06x = 76,721,853,215,110.27
  5. Step 5: Solve for x
    x = 76,721,853,215,110.27/10,743,986.06
  6. Step 6: Final answer
    x = 7,140,911.47

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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.