Home / 14,187,190.20-21,283,774.62-4,601,821.40

Finding the Fourth Proportional to 14,187,190.20, 21,283,774.62 and 4,601,821.40

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Solution

The fourth proportional to 14,187,190.20, 21,283,774.62 and 4,601,821.40 is: 6,903,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,190.20 : 21,283,774.62 = 4,601,821.40 : x
  2. Step 2: Convert to fraction form
    14,187,190.20/21,283,774.62 = 4,601,821.40/x
  3. Step 3: Cross multiply
    14,187,190.20x = 21,283,774.62 × 4,601,821.40
  4. Step 4: Simplify right side
    14,187,190.20x = 97,944,129,519,092.88
  5. Step 5: Solve for x
    x = 97,944,129,519,092.88/14,187,190.20
  6. Step 6: Final answer
    x = 6,903,701.73

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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.