Home / 13,675,429.24-20,520,142.38-5,594,376.76

Finding the Fourth Proportional to 13,675,429.24, 20,520,142.38 and 5,594,376.76

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Solution

The fourth proportional to 13,675,429.24, 20,520,142.38 and 5,594,376.76 is: 8,394,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,429.24 : 20,520,142.38 = 5,594,376.76 : x
  2. Step 2: Convert to fraction form
    13,675,429.24/20,520,142.38 = 5,594,376.76/x
  3. Step 3: Cross multiply
    13,675,429.24x = 20,520,142.38 × 5,594,376.76
  4. Step 4: Simplify right side
    13,675,429.24x = 114,797,407,642,563.08
  5. Step 5: Solve for x
    x = 114,797,407,642,563.08/13,675,429.24
  6. Step 6: Final answer
    x = 8,394,428.11

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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.