Home / 14,269,929.26-21,404,833.53-5,169,893.27

Finding the Fourth Proportional to 14,269,929.26, 21,404,833.53 and 5,169,893.27

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Solution

The fourth proportional to 14,269,929.26, 21,404,833.53 and 5,169,893.27 is: 7,754,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,929.26 : 21,404,833.53 = 5,169,893.27 : x
  2. Step 2: Convert to fraction form
    14,269,929.26/21,404,833.53 = 5,169,893.27/x
  3. Step 3: Cross multiply
    14,269,929.26x = 21,404,833.53 × 5,169,893.27
  4. Step 4: Simplify right side
    14,269,929.26x = 110,660,704,705,193.17
  5. Step 5: Solve for x
    x = 110,660,704,705,193.17/14,269,929.26
  6. Step 6: Final answer
    x = 7,754,818.03

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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.