Home / 14,328,018.62-21,500,839.25-5,690,607.92

Finding the Fourth Proportional to 14,328,018.62, 21,500,839.25 and 5,690,607.92

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Solution

The fourth proportional to 14,328,018.62, 21,500,839.25 and 5,690,607.92 is: 8,539,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,018.62 : 21,500,839.25 = 5,690,607.92 : x
  2. Step 2: Convert to fraction form
    14,328,018.62/21,500,839.25 = 5,690,607.92/x
  3. Step 3: Cross multiply
    14,328,018.62x = 21,500,839.25 × 5,690,607.92
  4. Step 4: Simplify right side
    14,328,018.62x = 122,352,846,015,192.67
  5. Step 5: Solve for x
    x = 122,352,846,015,192.67/14,328,018.62
  6. Step 6: Final answer
    x = 8,539,411.44

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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.