Home / 13,904,107.95-20,856,161.93-11,804,587.95

Finding the Fourth Proportional to 13,904,107.95, 20,856,161.93 and 11,804,587.95

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Solution

The fourth proportional to 13,904,107.95, 20,856,161.93 and 11,804,587.95 is: 17,706,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,107.95 : 20,856,161.93 = 11,804,587.95 : x
  2. Step 2: Convert to fraction form
    13,904,107.95/20,856,161.93 = 11,804,587.95/x
  3. Step 3: Cross multiply
    13,904,107.95x = 20,856,161.93 × 11,804,587.95
  4. Step 4: Simplify right side
    13,904,107.95x = 246,198,397,802,126.72
  5. Step 5: Solve for x
    x = 246,198,397,802,126.72/13,904,107.95
  6. Step 6: Final answer
    x = 17,706,881.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.