Home / 14,339,351.46-21,517,995.45-5,819,687.91

Finding the Fourth Proportional to 14,339,351.46, 21,517,995.45 and 5,819,687.91

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Solution

The fourth proportional to 14,339,351.46, 21,517,995.45 and 5,819,687.91 is: 8,733,171.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,351.46 : 21,517,995.45 = 5,819,687.91 : x
  2. Step 2: Convert to fraction form
    14,339,351.46/21,517,995.45 = 5,819,687.91/x
  3. Step 3: Cross multiply
    14,339,351.46x = 21,517,995.45 × 5,819,687.91
  4. Step 4: Simplify right side
    14,339,351.46x = 125,228,017,967,800.02
  5. Step 5: Solve for x
    x = 125,228,017,967,800.02/14,339,351.46
  6. Step 6: Final answer
    x = 8,733,171.67

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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.