Home / 9,621,133-13,277,378.04-5,491,081.24

Finding the Fourth Proportional to 9,621,133, 13,277,378.04 and 5,491,081.24

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Solution

The fourth proportional to 9,621,133, 13,277,378.04 and 5,491,081.24 is: 7,577,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,133 : 13,277,378.04 = 5,491,081.24 : x
  2. Step 2: Convert to fraction form
    9,621,133/13,277,378.04 = 5,491,081.24/x
  3. Step 3: Cross multiply
    9,621,133x = 13,277,378.04 × 5,491,081.24
  4. Step 4: Simplify right side
    9,621,133x = 72,907,161,471,831.97
  5. Step 5: Solve for x
    x = 72,907,161,471,831.97/9,621,133
  6. Step 6: Final answer
    x = 7,577,814.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.