Home / 6,873,521.17-9,484,404.77-3,972,351.76

Finding the Fourth Proportional to 6,873,521.17, 9,484,404.77 and 3,972,351.76

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Solution

The fourth proportional to 6,873,521.17, 9,484,404.77 and 3,972,351.76 is: 5,481,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,521.17 : 9,484,404.77 = 3,972,351.76 : x
  2. Step 2: Convert to fraction form
    6,873,521.17/9,484,404.77 = 3,972,351.76/x
  3. Step 3: Cross multiply
    6,873,521.17x = 9,484,404.77 × 3,972,351.76
  4. Step 4: Simplify right side
    6,873,521.17x = 37,675,391,913,378.12
  5. Step 5: Solve for x
    x = 37,675,391,913,378.12/6,873,521.17
  6. Step 6: Final answer
    x = 5,481,236.04

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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.