Home / 8,702,655.82-12,009,578.42-4,835,093.94

Finding the Fourth Proportional to 8,702,655.82, 12,009,578.42 and 4,835,093.94

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Solution

The fourth proportional to 8,702,655.82, 12,009,578.42 and 4,835,093.94 is: 6,672,381.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,655.82 : 12,009,578.42 = 4,835,093.94 : x
  2. Step 2: Convert to fraction form
    8,702,655.82/12,009,578.42 = 4,835,093.94/x
  3. Step 3: Cross multiply
    8,702,655.82x = 12,009,578.42 × 4,835,093.94
  4. Step 4: Simplify right side
    8,702,655.82x = 58,067,439,840,496.78
  5. Step 5: Solve for x
    x = 58,067,439,840,496.78/8,702,655.82
  6. Step 6: Final answer
    x = 6,672,381.52

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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.