Home / 8,501,163.39-11,731,608.80-4,830,084.77

Finding the Fourth Proportional to 8,501,163.39, 11,731,608.80 and 4,830,084.77

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Solution

The fourth proportional to 8,501,163.39, 11,731,608.80 and 4,830,084.77 is: 6,665,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,163.39 : 11,731,608.80 = 4,830,084.77 : x
  2. Step 2: Convert to fraction form
    8,501,163.39/11,731,608.80 = 4,830,084.77/x
  3. Step 3: Cross multiply
    8,501,163.39x = 11,731,608.80 × 4,830,084.77
  4. Step 4: Simplify right side
    8,501,163.39x = 56,664,664,909,669.50
  5. Step 5: Solve for x
    x = 56,664,664,909,669.50/8,501,163.39
  6. Step 6: Final answer
    x = 6,665,518.86

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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.