Home / 6,825,196.49-9,418,713.41-3,769,345.13

Finding the Fourth Proportional to 6,825,196.49, 9,418,713.41 and 3,769,345.13

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Solution

The fourth proportional to 6,825,196.49, 9,418,713.41 and 3,769,345.13 is: 5,201,664.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,196.49 : 9,418,713.41 = 3,769,345.13 : x
  2. Step 2: Convert to fraction form
    6,825,196.49/9,418,713.41 = 3,769,345.13/x
  3. Step 3: Cross multiply
    6,825,196.49x = 9,418,713.41 × 3,769,345.13
  4. Step 4: Simplify right side
    6,825,196.49x = 35,502,381,485,178.98
  5. Step 5: Solve for x
    x = 35,502,381,485,178.98/6,825,196.49
  6. Step 6: Final answer
    x = 5,201,664.39

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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.