Home / 5,183,999.40-7,775,999.10-4,711,218.60

Finding the Fourth Proportional to 5,183,999.40, 7,775,999.10 and 4,711,218.60

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Solution

The fourth proportional to 5,183,999.40, 7,775,999.10 and 4,711,218.60 is: 7,066,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,999.40 : 7,775,999.10 = 4,711,218.60 : x
  2. Step 2: Convert to fraction form
    5,183,999.40/7,775,999.10 = 4,711,218.60/x
  3. Step 3: Cross multiply
    5,183,999.40x = 7,775,999.10 × 4,711,218.60
  4. Step 4: Simplify right side
    5,183,999.40x = 36,634,431,593,503.26
  5. Step 5: Solve for x
    x = 36,634,431,593,503.26/5,183,999.40
  6. Step 6: Final answer
    x = 7,066,827.90

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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.