Home / 6,518,181.29-9,777,645.36-1,725,745.82

Finding the Fourth Proportional to 6,518,181.29, 9,777,645.36 and 1,725,745.82

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Solution

The fourth proportional to 6,518,181.29, 9,777,645.36 and 1,725,745.82 is: 2,588,717.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,181.29 : 9,777,645.36 = 1,725,745.82 : x
  2. Step 2: Convert to fraction form
    6,518,181.29/9,777,645.36 = 1,725,745.82/x
  3. Step 3: Cross multiply
    6,518,181.29x = 9,777,645.36 × 1,725,745.82
  4. Step 4: Simplify right side
    6,518,181.29x = 16,873,730,560,574.17
  5. Step 5: Solve for x
    x = 16,873,730,560,574.17/6,518,181.29
  6. Step 6: Final answer
    x = 2,588,717.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.