Home / 8,136,127.81-12,203,444.36-2,744,824.94

Finding the Fourth Proportional to 8,136,127.81, 12,203,444.36 and 2,744,824.94

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Solution

The fourth proportional to 8,136,127.81, 12,203,444.36 and 2,744,824.94 is: 4,116,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,127.81 : 12,203,444.36 = 2,744,824.94 : x
  2. Step 2: Convert to fraction form
    8,136,127.81/12,203,444.36 = 2,744,824.94/x
  3. Step 3: Cross multiply
    8,136,127.81x = 12,203,444.36 × 2,744,824.94
  4. Step 4: Simplify right side
    8,136,127.81x = 33,496,318,375,076.27
  5. Step 5: Solve for x
    x = 33,496,318,375,076.27/8,136,127.81
  6. Step 6: Final answer
    x = 4,116,985.28

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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.