Home / 14,379,743.84-21,572,021.45-4,798,059.44

Finding the Fourth Proportional to 14,379,743.84, 21,572,021.45 and 4,798,059.44

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Solution

The fourth proportional to 14,379,743.84, 21,572,021.45 and 4,798,059.44 is: 7,197,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,743.84 : 21,572,021.45 = 4,798,059.44 : x
  2. Step 2: Convert to fraction form
    14,379,743.84/21,572,021.45 = 4,798,059.44/x
  3. Step 3: Cross multiply
    14,379,743.84x = 21,572,021.45 × 4,798,059.44
  4. Step 4: Simplify right side
    14,379,743.84x = 103,503,841,062,190.02
  5. Step 5: Solve for x
    x = 103,503,841,062,190.02/14,379,743.84
  6. Step 6: Final answer
    x = 7,197,891.86

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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.