Home / 13,192,747.70-19,782,123.15-4,673,362.10

Finding the Fourth Proportional to 13,192,747.70, 19,782,123.15 and 4,673,362.10

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Solution

The fourth proportional to 13,192,747.70, 19,782,123.15 and 4,673,362.10 is: 7,007,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,747.70 : 19,782,123.15 = 4,673,362.10 : x
  2. Step 2: Convert to fraction form
    13,192,747.70/19,782,123.15 = 4,673,362.10/x
  3. Step 3: Cross multiply
    13,192,747.70x = 19,782,123.15 × 4,673,362.10
  4. Step 4: Simplify right side
    13,192,747.70x = 92,449,024,586,742.59
  5. Step 5: Solve for x
    x = 92,449,024,586,742.59/13,192,747.70
  6. Step 6: Final answer
    x = 7,007,564.06

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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.