Home / 6,677,411.76-9,215,036.82-3,776,745.87

Finding the Fourth Proportional to 6,677,411.76, 9,215,036.82 and 3,776,745.87

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Solution

The fourth proportional to 6,677,411.76, 9,215,036.82 and 3,776,745.87 is: 5,212,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,411.76 : 9,215,036.82 = 3,776,745.87 : x
  2. Step 2: Convert to fraction form
    6,677,411.76/9,215,036.82 = 3,776,745.87/x
  3. Step 3: Cross multiply
    6,677,411.76x = 9,215,036.82 × 3,776,745.87
  4. Step 4: Simplify right side
    6,677,411.76x = 34,802,852,251,832.94
  5. Step 5: Solve for x
    x = 34,802,852,251,832.94/6,677,411.76
  6. Step 6: Final answer
    x = 5,212,027.28

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1.5x scale

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.