Home / 13,980,553.31-20,974,006.88-4,266,035.31

Finding the Fourth Proportional to 13,980,553.31, 20,974,006.88 and 4,266,035.31

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Solution

The fourth proportional to 13,980,553.31, 20,974,006.88 and 4,266,035.31 is: 6,400,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,553.31 : 20,974,006.88 = 4,266,035.31 : x
  2. Step 2: Convert to fraction form
    13,980,553.31/20,974,006.88 = 4,266,035.31/x
  3. Step 3: Cross multiply
    13,980,553.31x = 20,974,006.88 × 4,266,035.31
  4. Step 4: Simplify right side
    13,980,553.31x = 89,475,853,942,262.92
  5. Step 5: Solve for x
    x = 89,475,853,942,262.92/13,980,553.31
  6. Step 6: Final answer
    x = 6,400,022.37

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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.