Home / 10,962,643.53-16,446,234.62-3,285,978.29

Finding the Fourth Proportional to 10,962,643.53, 16,446,234.62 and 3,285,978.29

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Solution

The fourth proportional to 10,962,643.53, 16,446,234.62 and 3,285,978.29 is: 4,929,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,643.53 : 16,446,234.62 = 3,285,978.29 : x
  2. Step 2: Convert to fraction form
    10,962,643.53/16,446,234.62 = 3,285,978.29/x
  3. Step 3: Cross multiply
    10,962,643.53x = 16,446,234.62 × 3,285,978.29
  4. Step 4: Simplify right side
    10,962,643.53x = 54,041,969,913,566.40
  5. Step 5: Solve for x
    x = 54,041,969,913,566.40/10,962,643.53
  6. Step 6: Final answer
    x = 4,929,647.65

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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.