Home / 8,665,134.50-11,958,259.21-4,797,655.58

Finding the Fourth Proportional to 8,665,134.50, 11,958,259.21 and 4,797,655.58

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Solution

The fourth proportional to 8,665,134.50, 11,958,259.21 and 4,797,655.58 is: 6,620,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,134.50 : 11,958,259.21 = 4,797,655.58 : x
  2. Step 2: Convert to fraction form
    8,665,134.50/11,958,259.21 = 4,797,655.58/x
  3. Step 3: Cross multiply
    8,665,134.50x = 11,958,259.21 × 4,797,655.58
  4. Step 4: Simplify right side
    8,665,134.50x = 57,371,609,043,844.39
  5. Step 5: Solve for x
    x = 57,371,609,043,844.39/8,665,134.50
  6. Step 6: Final answer
    x = 6,620,971.55

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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.