Home / 14,490,916.84-21,736,375.26-5,392,778.12

Finding the Fourth Proportional to 14,490,916.84, 21,736,375.26 and 5,392,778.12

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Solution

The fourth proportional to 14,490,916.84, 21,736,375.26 and 5,392,778.12 is: 8,089,167.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,916.84 : 21,736,375.26 = 5,392,778.12 : x
  2. Step 2: Convert to fraction form
    14,490,916.84/21,736,375.26 = 5,392,778.12/x
  3. Step 3: Cross multiply
    14,490,916.84x = 21,736,375.26 × 5,392,778.12
  4. Step 4: Simplify right side
    14,490,916.84x = 117,219,448,910,237.33
  5. Step 5: Solve for x
    x = 117,219,448,910,237.33/14,490,916.84
  6. Step 6: Final answer
    x = 8,089,167.18

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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.