Home / 9,559,720.53-13,192,247.93-5,208,842.79

Finding the Fourth Proportional to 9,559,720.53, 13,192,247.93 and 5,208,842.79

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Solution

The fourth proportional to 9,559,720.53, 13,192,247.93 and 5,208,842.79 is: 7,188,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,720.53 : 13,192,247.93 = 5,208,842.79 : x
  2. Step 2: Convert to fraction form
    9,559,720.53/13,192,247.93 = 5,208,842.79/x
  3. Step 3: Cross multiply
    9,559,720.53x = 13,192,247.93 × 5,208,842.79
  4. Step 4: Simplify right side
    9,559,720.53x = 68,716,345,488,028.72
  5. Step 5: Solve for x
    x = 68,716,345,488,028.72/9,559,720.53
  6. Step 6: Final answer
    x = 7,188,112.38

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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.