Home / 6,982,911.27-9,634,973.34-4,081,740.96

Finding the Fourth Proportional to 6,982,911.27, 9,634,973.34 and 4,081,740.96

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Solution

The fourth proportional to 6,982,911.27, 9,634,973.34 and 4,081,740.96 is: 5,631,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,911.27 : 9,634,973.34 = 4,081,740.96 : x
  2. Step 2: Convert to fraction form
    6,982,911.27/9,634,973.34 = 4,081,740.96/x
  3. Step 3: Cross multiply
    6,982,911.27x = 9,634,973.34 × 4,081,740.96
  4. Step 4: Simplify right side
    6,982,911.27x = 39,327,465,330,386.01
  5. Step 5: Solve for x
    x = 39,327,465,330,386.01/6,982,911.27
  6. Step 6: Final answer
    x = 5,631,958.34

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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.