Home / 10,800,887.76-14,906,007.18-6,450,157.44

Finding the Fourth Proportional to 10,800,887.76, 14,906,007.18 and 6,450,157.44

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Solution

The fourth proportional to 10,800,887.76, 14,906,007.18 and 6,450,157.44 is: 8,901,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,887.76 : 14,906,007.18 = 6,450,157.44 : x
  2. Step 2: Convert to fraction form
    10,800,887.76/14,906,007.18 = 6,450,157.44/x
  3. Step 3: Cross multiply
    10,800,887.76x = 14,906,007.18 × 6,450,157.44
  4. Step 4: Simplify right side
    10,800,887.76x = 96,146,093,112,770.42
  5. Step 5: Solve for x
    x = 96,146,093,112,770.42/10,800,887.76
  6. Step 6: Final answer
    x = 8,901,684.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.