Home / 8,218,375.19-11,345,918.82-4,956,016.35

Finding the Fourth Proportional to 8,218,375.19, 11,345,918.82 and 4,956,016.35

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Solution

The fourth proportional to 8,218,375.19, 11,345,918.82 and 4,956,016.35 is: 6,842,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,375.19 : 11,345,918.82 = 4,956,016.35 : x
  2. Step 2: Convert to fraction form
    8,218,375.19/11,345,918.82 = 4,956,016.35/x
  3. Step 3: Cross multiply
    8,218,375.19x = 11,345,918.82 × 4,956,016.35
  4. Step 4: Simplify right side
    8,218,375.19x = 56,230,559,229,532.43
  5. Step 5: Solve for x
    x = 56,230,559,229,532.43/8,218,375.19
  6. Step 6: Final answer
    x = 6,842,053.07

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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.