Home / 14,381,981.22-21,572,237.94-5,283,380.82

Finding the Fourth Proportional to 14,381,981.22, 21,572,237.94 and 5,283,380.82

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Solution

The fourth proportional to 14,381,981.22, 21,572,237.94 and 5,283,380.82 is: 7,924,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,981.22 : 21,572,237.94 = 5,283,380.82 : x
  2. Step 2: Convert to fraction form
    14,381,981.22/21,572,237.94 = 5,283,380.82/x
  3. Step 3: Cross multiply
    14,381,981.22x = 21,572,237.94 × 5,283,380.82
  4. Step 4: Simplify right side
    14,381,981.22x = 113,974,348,176,672.33
  5. Step 5: Solve for x
    x = 113,974,348,176,672.33/14,381,981.22
  6. Step 6: Final answer
    x = 7,924,801.63

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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.