Home / 10,193,051.52-14,066,413.20-5,609,372.94

Finding the Fourth Proportional to 10,193,051.52, 14,066,413.20 and 5,609,372.94

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Solution

The fourth proportional to 10,193,051.52, 14,066,413.20 and 5,609,372.94 is: 7,740,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,051.52 : 14,066,413.20 = 5,609,372.94 : x
  2. Step 2: Convert to fraction form
    10,193,051.52/14,066,413.20 = 5,609,372.94/x
  3. Step 3: Cross multiply
    10,193,051.52x = 14,066,413.20 × 5,609,372.94
  4. Step 4: Simplify right side
    10,193,051.52x = 78,903,757,566,938.81
  5. Step 5: Solve for x
    x = 78,903,757,566,938.81/10,193,051.52
  6. Step 6: Final answer
    x = 7,740,935.81

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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.