Home / 13,834,828.92-20,783,736.18-10,008,453.72

Finding the Fourth Proportional to 13,834,828.92, 20,783,736.18 and 10,008,453.72

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Solution

The fourth proportional to 13,834,828.92, 20,783,736.18 and 10,008,453.72 is: 15,035,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,828.92 : 20,783,736.18 = 10,008,453.72 : x
  2. Step 2: Convert to fraction form
    13,834,828.92/20,783,736.18 = 10,008,453.72/x
  3. Step 3: Cross multiply
    13,834,828.92x = 20,783,736.18 × 10,008,453.72
  4. Step 4: Simplify right side
    13,834,828.92x = 208,013,061,686,219.59
  5. Step 5: Solve for x
    x = 208,013,061,686,219.59/13,834,828.92
  6. Step 6: Final answer
    x = 15,035,463.24

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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.