Home / 13,826,486.36-20,740,726.00-5,306,822.83

Finding the Fourth Proportional to 13,826,486.36, 20,740,726.00 and 5,306,822.83

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Solution

The fourth proportional to 13,826,486.36, 20,740,726.00 and 5,306,822.83 is: 7,960,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826,486.36 : 20,740,726.00 = 5,306,822.83 : x
  2. Step 2: Convert to fraction form
    13,826,486.36/20,740,726.00 = 5,306,822.83/x
  3. Step 3: Cross multiply
    13,826,486.36x = 20,740,726.00 × 5,306,822.83
  4. Step 4: Simplify right side
    13,826,486.36x = 110,067,358,250,283.14
  5. Step 5: Solve for x
    x = 110,067,358,250,283.14/13,826,486.36
  6. Step 6: Final answer
    x = 7,960,616.70

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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.