Home / 14,061,696.60-21,092,544.90-3,424,128.60

Finding the Fourth Proportional to 14,061,696.60, 21,092,544.90 and 3,424,128.60

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Solution

The fourth proportional to 14,061,696.60, 21,092,544.90 and 3,424,128.60 is: 5,136,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061,696.60 : 21,092,544.90 = 3,424,128.60 : x
  2. Step 2: Convert to fraction form
    14,061,696.60/21,092,544.90 = 3,424,128.60/x
  3. Step 3: Cross multiply
    14,061,696.60x = 21,092,544.90 × 3,424,128.60
  4. Step 4: Simplify right side
    14,061,696.60x = 72,223,586,238,874.14
  5. Step 5: Solve for x
    x = 72,223,586,238,874.14/14,061,696.60
  6. Step 6: Final answer
    x = 5,136,192.90

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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.