Home / 14,490,034.20-21,737,675.70-7,283,431.80

Finding the Fourth Proportional to 14,490,034.20, 21,737,675.70 and 7,283,431.80

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Solution

The fourth proportional to 14,490,034.20, 21,737,675.70 and 7,283,431.80 is: 10,926,466.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,034.20 : 21,737,675.70 = 7,283,431.80 : x
  2. Step 2: Convert to fraction form
    14,490,034.20/21,737,675.70 = 7,283,431.80/x
  3. Step 3: Cross multiply
    14,490,034.20x = 21,737,675.70 × 7,283,431.80
  4. Step 4: Simplify right side
    14,490,034.20x = 158,324,878,451,467.25
  5. Step 5: Solve for x
    x = 158,324,878,451,467.25/14,490,034.20
  6. Step 6: Final answer
    x = 10,926,466.86

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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.