Home / 12,896,396.05-17,797,025.73-7,095,053.20

Finding the Fourth Proportional to 12,896,396.05, 17,797,025.73 and 7,095,053.20

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Solution

The fourth proportional to 12,896,396.05, 17,797,025.73 and 7,095,053.20 is: 9,791,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,396.05 : 17,797,025.73 = 7,095,053.20 : x
  2. Step 2: Convert to fraction form
    12,896,396.05/17,797,025.73 = 7,095,053.20/x
  3. Step 3: Cross multiply
    12,896,396.05x = 17,797,025.73 × 7,095,053.20
  4. Step 4: Simplify right side
    12,896,396.05x = 126,270,844,356,118.84
  5. Step 5: Solve for x
    x = 126,270,844,356,118.84/12,896,396.05
  6. Step 6: Final answer
    x = 9,791,172.97

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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.