Home / 6,971,227.43-9,620,102.04-3,873,670.79

Finding the Fourth Proportional to 6,971,227.43, 9,620,102.04 and 3,873,670.79

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Solution

The fourth proportional to 6,971,227.43, 9,620,102.04 and 3,873,670.79 is: 5,345,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,227.43 : 9,620,102.04 = 3,873,670.79 : x
  2. Step 2: Convert to fraction form
    6,971,227.43/9,620,102.04 = 3,873,670.79/x
  3. Step 3: Cross multiply
    6,971,227.43x = 9,620,102.04 × 3,873,670.79
  4. Step 4: Simplify right side
    6,971,227.43x = 37,265,108,221,066.90
  5. Step 5: Solve for x
    x = 37,265,108,221,066.90/6,971,227.43
  6. Step 6: Final answer
    x = 5,345,559.10

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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.