Home / 13,904,105.95-20,856,158.93-11,804,585.95

Finding the Fourth Proportional to 13,904,105.95, 20,856,158.93 and 11,804,585.95

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Solution

The fourth proportional to 13,904,105.95, 20,856,158.93 and 11,804,585.95 is: 17,706,878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,105.95 : 20,856,158.93 = 11,804,585.95 : x
  2. Step 2: Convert to fraction form
    13,904,105.95/20,856,158.93 = 11,804,585.95/x
  3. Step 3: Cross multiply
    13,904,105.95x = 20,856,158.93 × 11,804,585.95
  4. Step 4: Simplify right side
    13,904,105.95x = 246,198,320,676,045
  5. Step 5: Solve for x
    x = 246,198,320,676,045/13,904,105.95
  6. Step 6: Final answer
    x = 17,706,878.93

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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.