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Finding the Fourth Proportional to 12,750,253.84, 19,098,413.16 and 10,310,939.92

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Solution

The fourth proportional to 12,750,253.84, 19,098,413.16 and 10,310,939.92 is: 15,444,601.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,253.84 : 19,098,413.16 = 10,310,939.92 : x
  2. Step 2: Convert to fraction form
    12,750,253.84/19,098,413.16 = 10,310,939.92/x
  3. Step 3: Cross multiply
    12,750,253.84x = 19,098,413.16 × 10,310,939.92
  4. Step 4: Simplify right side
    12,750,253.84x = 196,922,590,660,097.34
  5. Step 5: Solve for x
    x = 196,922,590,660,097.34/12,750,253.84
  6. Step 6: Final answer
    x = 15,444,601.58

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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.