Home / 10,457,753.76-15,689,152.44-3,633,333.84

Finding the Fourth Proportional to 10,457,753.76, 15,689,152.44 and 3,633,333.84

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Solution

The fourth proportional to 10,457,753.76, 15,689,152.44 and 3,633,333.84 is: 5,450,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,753.76 : 15,689,152.44 = 3,633,333.84 : x
  2. Step 2: Convert to fraction form
    10,457,753.76/15,689,152.44 = 3,633,333.84/x
  3. Step 3: Cross multiply
    10,457,753.76x = 15,689,152.44 × 3,633,333.84
  4. Step 4: Simplify right side
    10,457,753.76x = 57,003,928,481,170.56
  5. Step 5: Solve for x
    x = 57,003,928,481,170.56/10,457,753.76
  6. Step 6: Final answer
    x = 5,450,876.91

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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.