Home / 10,690,976.52-16,035,628.05-3,014,311.28

Finding the Fourth Proportional to 10,690,976.52, 16,035,628.05 and 3,014,311.28

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Solution

The fourth proportional to 10,690,976.52, 16,035,628.05 and 3,014,311.28 is: 4,521,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,976.52 : 16,035,628.05 = 3,014,311.28 : x
  2. Step 2: Convert to fraction form
    10,690,976.52/16,035,628.05 = 3,014,311.28/x
  3. Step 3: Cross multiply
    10,690,976.52x = 16,035,628.05 × 3,014,311.28
  4. Step 4: Simplify right side
    10,690,976.52x = 48,336,374,432,821.27
  5. Step 5: Solve for x
    x = 48,336,374,432,821.27/10,690,976.52
  6. Step 6: Final answer
    x = 4,521,231.00

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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.