Home / 12,896,371.14-17,796,991.55-7,095,028.34

Finding the Fourth Proportional to 12,896,371.14, 17,796,991.55 and 7,095,028.34

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Solution

The fourth proportional to 12,896,371.14, 17,796,991.55 and 7,095,028.34 is: 9,791,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,371.14 : 17,796,991.55 = 7,095,028.34 : x
  2. Step 2: Convert to fraction form
    12,896,371.14/17,796,991.55 = 7,095,028.34/x
  3. Step 3: Cross multiply
    12,896,371.14x = 17,796,991.55 × 7,095,028.34
  4. Step 4: Simplify right side
    12,896,371.14x = 126,270,159,289,530.44
  5. Step 5: Solve for x
    x = 126,270,159,289,530.44/12,896,371.14
  6. Step 6: Final answer
    x = 9,791,138.76

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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.