Home / 14,379,354.39-21,569,474.43-6,288,165.15

Finding the Fourth Proportional to 14,379,354.39, 21,569,474.43 and 6,288,165.15

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Solution

The fourth proportional to 14,379,354.39, 21,569,474.43 and 6,288,165.15 is: 9,432,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,354.39 : 21,569,474.43 = 6,288,165.15 : x
  2. Step 2: Convert to fraction form
    14,379,354.39/21,569,474.43 = 6,288,165.15/x
  3. Step 3: Cross multiply
    14,379,354.39x = 21,569,474.43 × 6,288,165.15
  4. Step 4: Simplify right side
    14,379,354.39x = 135,632,417,414,542.12
  5. Step 5: Solve for x
    x = 135,632,417,414,542.12/14,379,354.39
  6. Step 6: Final answer
    x = 9,432,441.38

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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.