Home / 13,906,061.80-20,859,092.70-8,804,228.20

Finding the Fourth Proportional to 13,906,061.80, 20,859,092.70 and 8,804,228.20

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Solution

The fourth proportional to 13,906,061.80, 20,859,092.70 and 8,804,228.20 is: 13,206,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,061.80 : 20,859,092.70 = 8,804,228.20 : x
  2. Step 2: Convert to fraction form
    13,906,061.80/20,859,092.70 = 8,804,228.20/x
  3. Step 3: Cross multiply
    13,906,061.80x = 20,859,092.70 × 8,804,228.20
  4. Step 4: Simplify right side
    13,906,061.80x = 183,648,212,175,754.12
  5. Step 5: Solve for x
    x = 183,648,212,175,754.12/13,906,061.80
  6. Step 6: Final answer
    x = 13,206,342.30

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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.