Home / 13,805,093.44-19,051,092.80-8,007,307.84

Finding the Fourth Proportional to 13,805,093.44, 19,051,092.80 and 8,007,307.84

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Solution

The fourth proportional to 13,805,093.44, 19,051,092.80 and 8,007,307.84 is: 11,050,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805,093.44 : 19,051,092.80 = 8,007,307.84 : x
  2. Step 2: Convert to fraction form
    13,805,093.44/19,051,092.80 = 8,007,307.84/x
  3. Step 3: Cross multiply
    13,805,093.44x = 19,051,092.80 × 8,007,307.84
  4. Step 4: Simplify right side
    13,805,093.44x = 152,547,964,738,007.56
  5. Step 5: Solve for x
    x = 152,547,964,738,007.56/13,805,093.44
  6. Step 6: Final answer
    x = 11,050,121.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.