Home / 9,945,363.09-14,916,566.57-2,756,147.43

Finding the Fourth Proportional to 9,945,363.09, 14,916,566.57 and 2,756,147.43

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Solution

The fourth proportional to 9,945,363.09, 14,916,566.57 and 2,756,147.43 is: 4,133,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,363.09 : 14,916,566.57 = 2,756,147.43 : x
  2. Step 2: Convert to fraction form
    9,945,363.09/14,916,566.57 = 2,756,147.43/x
  3. Step 3: Cross multiply
    9,945,363.09x = 14,916,566.57 × 2,756,147.43
  4. Step 4: Simplify right side
    9,945,363.09x = 41,112,256,602,548.68
  5. Step 5: Solve for x
    x = 41,112,256,602,548.68/9,945,363.09
  6. Step 6: Final answer
    x = 4,133,811.53

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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.