Home / 14,379,354.94-21,569,475.29-6,288,165.71

Finding the Fourth Proportional to 14,379,354.94, 21,569,475.29 and 6,288,165.71

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Solution

The fourth proportional to 14,379,354.94, 21,569,475.29 and 6,288,165.71 is: 9,432,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,354.94 : 21,569,475.29 = 6,288,165.71 : x
  2. Step 2: Convert to fraction form
    14,379,354.94/21,569,475.29 = 6,288,165.71/x
  3. Step 3: Cross multiply
    14,379,354.94x = 21,569,475.29 × 6,288,165.71
  4. Step 4: Simplify right side
    14,379,354.94x = 135,632,434,923,753.17
  5. Step 5: Solve for x
    x = 135,632,434,923,753.17/14,379,354.94
  6. Step 6: Final answer
    x = 9,432,442.24

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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.