Home / 13,823,672.32-20,744,757.38-5,736,647.68

Finding the Fourth Proportional to 13,823,672.32, 20,744,757.38 and 5,736,647.68

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Solution

The fourth proportional to 13,823,672.32, 20,744,757.38 and 5,736,647.68 is: 8,608,809.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,672.32 : 20,744,757.38 = 5,736,647.68 : x
  2. Step 2: Convert to fraction form
    13,823,672.32/20,744,757.38 = 5,736,647.68/x
  3. Step 3: Cross multiply
    13,823,672.32x = 20,744,757.38 × 5,736,647.68
  4. Step 4: Simplify right side
    13,823,672.32x = 119,005,364,163,732.84
  5. Step 5: Solve for x
    x = 119,005,364,163,732.84/13,823,672.32
  6. Step 6: Final answer
    x = 8,608,809.69

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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.