Home / 9,945,344.34-14,916,538.44-2,756,128.68

Finding the Fourth Proportional to 9,945,344.34, 14,916,538.44 and 2,756,128.68

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Solution

The fourth proportional to 9,945,344.34, 14,916,538.44 and 2,756,128.68 is: 4,133,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,344.34 : 14,916,538.44 = 2,756,128.68 : x
  2. Step 2: Convert to fraction form
    9,945,344.34/14,916,538.44 = 2,756,128.68/x
  3. Step 3: Cross multiply
    9,945,344.34x = 14,916,538.44 × 2,756,128.68
  4. Step 4: Simplify right side
    9,945,344.34x = 41,111,899,400,806.46
  5. Step 5: Solve for x
    x = 41,111,899,400,806.46/9,945,344.34
  6. Step 6: Final answer
    x = 4,133,783.41

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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.