Home / 5,165,299.56-7,136,822.34-3,712,103.58

Finding the Fourth Proportional to 5,165,299.56, 7,136,822.34 and 3,712,103.58

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Solution

The fourth proportional to 5,165,299.56, 7,136,822.34 and 3,712,103.58 is: 5,128,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,299.56 : 7,136,822.34 = 3,712,103.58 : x
  2. Step 2: Convert to fraction form
    5,165,299.56/7,136,822.34 = 3,712,103.58/x
  3. Step 3: Cross multiply
    5,165,299.56x = 7,136,822.34 × 3,712,103.58
  4. Step 4: Simplify right side
    5,165,299.56x = 26,492,623,758,137.98
  5. Step 5: Solve for x
    x = 26,492,623,758,137.98/5,165,299.56
  6. Step 6: Final answer
    x = 5,128,961.73

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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.