Home / 5,747,173.89-8,611,005.40-3,467,909.22

Finding the Fourth Proportional to 5,747,173.89, 8,611,005.40 and 3,467,909.22

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Solution

The fourth proportional to 5,747,173.89, 8,611,005.40 and 3,467,909.22 is: 5,195,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,173.89 : 8,611,005.40 = 3,467,909.22 : x
  2. Step 2: Convert to fraction form
    5,747,173.89/8,611,005.40 = 3,467,909.22/x
  3. Step 3: Cross multiply
    5,747,173.89x = 8,611,005.40 × 3,467,909.22
  4. Step 4: Simplify right side
    5,747,173.89x = 29,862,185,020,129.79
  5. Step 5: Solve for x
    x = 29,862,185,020,129.79/5,747,173.89
  6. Step 6: Final answer
    x = 5,195,977.29

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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.