Home / 12,896,372.40-17,796,993.26-7,095,029.58

Finding the Fourth Proportional to 12,896,372.40, 17,796,993.26 and 7,095,029.58

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Solution

The fourth proportional to 12,896,372.40, 17,796,993.26 and 7,095,029.58 is: 9,791,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,372.40 : 17,796,993.26 = 7,095,029.58 : x
  2. Step 2: Convert to fraction form
    12,896,372.40/17,796,993.26 = 7,095,029.58/x
  3. Step 3: Cross multiply
    12,896,372.40x = 17,796,993.26 × 7,095,029.58
  4. Step 4: Simplify right side
    12,896,372.40x = 126,270,193,614,760.64
  5. Step 5: Solve for x
    x = 126,270,193,614,760.64/12,896,372.40
  6. Step 6: Final answer
    x = 9,791,140.46

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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.