Home / 14,462,815.76-19,958,630.76-7,936,553.36

Finding the Fourth Proportional to 14,462,815.76, 19,958,630.76 and 7,936,553.36

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Solution

The fourth proportional to 14,462,815.76, 19,958,630.76 and 7,936,553.36 is: 10,952,413.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,815.76 : 19,958,630.76 = 7,936,553.36 : x
  2. Step 2: Convert to fraction form
    14,462,815.76/19,958,630.76 = 7,936,553.36/x
  3. Step 3: Cross multiply
    14,462,815.76x = 19,958,630.76 × 7,936,553.36
  4. Step 4: Simplify right side
    14,462,815.76x = 158,402,738,019,277.38
  5. Step 5: Solve for x
    x = 158,402,738,019,277.38/14,462,815.76
  6. Step 6: Final answer
    x = 10,952,413.46

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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.