Home / 12,735,763.50-19,067,770.93-11,444,361.87

Finding the Fourth Proportional to 12,735,763.50, 19,067,770.93 and 11,444,361.87

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Solution

The fourth proportional to 12,735,763.50, 19,067,770.93 and 11,444,361.87 is: 17,134,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735,763.50 : 19,067,770.93 = 11,444,361.87 : x
  2. Step 2: Convert to fraction form
    12,735,763.50/19,067,770.93 = 11,444,361.87/x
  3. Step 3: Cross multiply
    12,735,763.50x = 19,067,770.93 × 11,444,361.87
  4. Step 4: Simplify right side
    12,735,763.50x = 218,218,470,534,281.62
  5. Step 5: Solve for x
    x = 218,218,470,534,281.62/12,735,763.50
  6. Step 6: Final answer
    x = 17,134,306.13

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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.