Home / 9,810,879.96-13,538,908.94-5,459,892.86

Finding the Fourth Proportional to 9,810,879.96, 13,538,908.94 and 5,459,892.86

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Solution

The fourth proportional to 9,810,879.96, 13,538,908.94 and 5,459,892.86 is: 7,534,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810,879.96 : 13,538,908.94 = 5,459,892.86 : x
  2. Step 2: Convert to fraction form
    9,810,879.96/13,538,908.94 = 5,459,892.86/x
  3. Step 3: Cross multiply
    9,810,879.96x = 13,538,908.94 × 5,459,892.86
  4. Step 4: Simplify right side
    9,810,879.96x = 73,920,992,253,696.17
  5. Step 5: Solve for x
    x = 73,920,992,253,696.17/9,810,879.96
  6. Step 6: Final answer
    x = 7,534,593.49

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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.