Home / 7,601,172.09-10,489,487.90-4,116,482.60

Finding the Fourth Proportional to 7,601,172.09, 10,489,487.90 and 4,116,482.60

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Solution

The fourth proportional to 7,601,172.09, 10,489,487.90 and 4,116,482.60 is: 5,680,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,172.09 : 10,489,487.90 = 4,116,482.60 : x
  2. Step 2: Convert to fraction form
    7,601,172.09/10,489,487.90 = 4,116,482.60/x
  3. Step 3: Cross multiply
    7,601,172.09x = 10,489,487.90 × 4,116,482.60
  4. Step 4: Simplify right side
    7,601,172.09x = 43,179,794,350,230.69
  5. Step 5: Solve for x
    x = 43,179,794,350,230.69/7,601,172.09
  6. Step 6: Final answer
    x = 5,680,675.80

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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.