Home / 5,811,661.88-8,015,549.10-3,775,127.48

Finding the Fourth Proportional to 5,811,661.88, 8,015,549.10 and 3,775,127.48

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Solution

The fourth proportional to 5,811,661.88, 8,015,549.10 and 3,775,127.48 is: 5,206,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,661.88 : 8,015,549.10 = 3,775,127.48 : x
  2. Step 2: Convert to fraction form
    5,811,661.88/8,015,549.10 = 3,775,127.48/x
  3. Step 3: Cross multiply
    5,811,661.88x = 8,015,549.10 × 3,775,127.48
  4. Step 4: Simplify right side
    5,811,661.88x = 30,259,719,674,699.27
  5. Step 5: Solve for x
    x = 30,259,719,674,699.27/5,811,661.88
  6. Step 6: Final answer
    x = 5,206,724.05

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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.