Home / 12,896,370.39-17,796,990.51-7,095,027.59

Finding the Fourth Proportional to 12,896,370.39, 17,796,990.51 and 7,095,027.59

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Solution

The fourth proportional to 12,896,370.39, 17,796,990.51 and 7,095,027.59 is: 9,791,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,370.39 : 17,796,990.51 = 7,095,027.59 : x
  2. Step 2: Convert to fraction form
    12,896,370.39/17,796,990.51 = 7,095,027.59/x
  3. Step 3: Cross multiply
    12,896,370.39x = 17,796,990.51 × 7,095,027.59
  4. Step 4: Simplify right side
    12,896,370.39x = 126,270,138,598,433.23
  5. Step 5: Solve for x
    x = 126,270,138,598,433.23/12,896,370.39
  6. Step 6: Final answer
    x = 9,791,137.72

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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.