Home / 10,903,413.80-16,323,627.90-6,651,885.80

Finding the Fourth Proportional to 10,903,413.80, 16,323,627.90 and 6,651,885.80

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Solution

The fourth proportional to 10,903,413.80, 16,323,627.90 and 6,651,885.80 is: 9,958,615.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,413.80 : 16,323,627.90 = 6,651,885.80 : x
  2. Step 2: Convert to fraction form
    10,903,413.80/16,323,627.90 = 6,651,885.80/x
  3. Step 3: Cross multiply
    10,903,413.80x = 16,323,627.90 × 6,651,885.80
  4. Step 4: Simplify right side
    10,903,413.80x = 108,582,908,632,493.81
  5. Step 5: Solve for x
    x = 108,582,908,632,493.81/10,903,413.80
  6. Step 6: Final answer
    x = 9,958,615.77

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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.