Home / 8,671,062-11,965,193.64-4,802,860.56

Finding the Fourth Proportional to 8,671,062, 11,965,193.64 and 4,802,860.56

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Solution

The fourth proportional to 8,671,062, 11,965,193.64 and 4,802,860.56 is: 6,627,464.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,062 : 11,965,193.64 = 4,802,860.56 : x
  2. Step 2: Convert to fraction form
    8,671,062/11,965,193.64 = 4,802,860.56/x
  3. Step 3: Cross multiply
    8,671,062x = 11,965,193.64 × 4,802,860.56
  4. Step 4: Simplify right side
    8,671,062x = 57,467,156,626,318.84
  5. Step 5: Solve for x
    x = 57,467,156,626,318.84/8,671,062
  6. Step 6: Final answer
    x = 6,627,464.62

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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.