Home / 8,376,623.64-11,560,735.92-4,705,547.31

Finding the Fourth Proportional to 8,376,623.64, 11,560,735.92 and 4,705,547.31

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Solution

The fourth proportional to 8,376,623.64, 11,560,735.92 and 4,705,547.31 is: 6,494,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,623.64 : 11,560,735.92 = 4,705,547.31 : x
  2. Step 2: Convert to fraction form
    8,376,623.64/11,560,735.92 = 4,705,547.31/x
  3. Step 3: Cross multiply
    8,376,623.64x = 11,560,735.92 × 4,705,547.31
  4. Step 4: Simplify right side
    8,376,623.64x = 54,399,589,809,976.37
  5. Step 5: Solve for x
    x = 54,399,589,809,976.37/8,376,623.64
  6. Step 6: Final answer
    x = 6,494,214.39

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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.