Home / 14,136,118.89-21,192,033.98-4,912,893.03

Finding the Fourth Proportional to 14,136,118.89, 21,192,033.98 and 4,912,893.03

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Solution

The fourth proportional to 14,136,118.89, 21,192,033.98 and 4,912,893.03 is: 7,365,118.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,118.89 : 21,192,033.98 = 4,912,893.03 : x
  2. Step 2: Convert to fraction form
    14,136,118.89/21,192,033.98 = 4,912,893.03/x
  3. Step 3: Cross multiply
    14,136,118.89x = 21,192,033.98 × 4,912,893.03
  4. Step 4: Simplify right side
    14,136,118.89x = 104,114,196,123,617.53
  5. Step 5: Solve for x
    x = 104,114,196,123,617.53/14,136,118.89
  6. Step 6: Final answer
    x = 7,365,118.88

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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.