Home / 6,660,740.79-9,191,309.22-3,760,418.34

Finding the Fourth Proportional to 6,660,740.79, 9,191,309.22 and 3,760,418.34

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Solution

The fourth proportional to 6,660,740.79, 9,191,309.22 and 3,760,418.34 is: 5,189,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,740.79 : 9,191,309.22 = 3,760,418.34 : x
  2. Step 2: Convert to fraction form
    6,660,740.79/9,191,309.22 = 3,760,418.34/x
  3. Step 3: Cross multiply
    6,660,740.79x = 9,191,309.22 × 3,760,418.34
  4. Step 4: Simplify right side
    6,660,740.79x = 34,563,167,759,499.10
  5. Step 5: Solve for x
    x = 34,563,167,759,499.10/6,660,740.79
  6. Step 6: Final answer
    x = 5,189,087.65

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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.