Home / 10,809,965.07-14,917,095.40-6,163,100.37

Finding the Fourth Proportional to 10,809,965.07, 14,917,095.40 and 6,163,100.37

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Solution

The fourth proportional to 10,809,965.07, 14,917,095.40 and 6,163,100.37 is: 8,504,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809,965.07 : 14,917,095.40 = 6,163,100.37 : x
  2. Step 2: Convert to fraction form
    10,809,965.07/14,917,095.40 = 6,163,100.37/x
  3. Step 3: Cross multiply
    10,809,965.07x = 14,917,095.40 × 6,163,100.37
  4. Step 4: Simplify right side
    10,809,965.07x = 91,935,556,179,065.30
  5. Step 5: Solve for x
    x = 91,935,556,179,065.30/10,809,965.07
  6. Step 6: Final answer
    x = 8,504,704.28

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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.