Home / 10,409,413.48-15,610,241.94-3,584,078.08

Finding the Fourth Proportional to 10,409,413.48, 15,610,241.94 and 3,584,078.08

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Solution

The fourth proportional to 10,409,413.48, 15,610,241.94 and 3,584,078.08 is: 5,374,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,413.48 : 15,610,241.94 = 3,584,078.08 : x
  2. Step 2: Convert to fraction form
    10,409,413.48/15,610,241.94 = 3,584,078.08/x
  3. Step 3: Cross multiply
    10,409,413.48x = 15,610,241.94 × 3,584,078.08
  4. Step 4: Simplify right side
    10,409,413.48x = 55,948,325,908,184.77
  5. Step 5: Solve for x
    x = 55,948,325,908,184.77/10,409,413.48
  6. Step 6: Final answer
    x = 5,374,781.78

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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.