Home / 14,234,234.67-21,357,858.24-7,747,592.67

Finding the Fourth Proportional to 14,234,234.67, 21,357,858.24 and 7,747,592.67

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Solution

The fourth proportional to 14,234,234.67, 21,357,858.24 and 7,747,592.67 is: 11,624,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,234.67 : 21,357,858.24 = 7,747,592.67 : x
  2. Step 2: Convert to fraction form
    14,234,234.67/21,357,858.24 = 7,747,592.67/x
  3. Step 3: Cross multiply
    14,234,234.67x = 21,357,858.24 × 7,747,592.67
  4. Step 4: Simplify right side
    14,234,234.67x = 165,471,985,947,123.09
  5. Step 5: Solve for x
    x = 165,471,985,947,123.09/14,234,234.67
  6. Step 6: Final answer
    x = 11,624,930.30

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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.