Home / 10,874,927.70-16,318,296.45-4,485,825.90

Finding the Fourth Proportional to 10,874,927.70, 16,318,296.45 and 4,485,825.90

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Solution

The fourth proportional to 10,874,927.70, 16,318,296.45 and 4,485,825.90 is: 6,731,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,927.70 : 16,318,296.45 = 4,485,825.90 : x
  2. Step 2: Convert to fraction form
    10,874,927.70/16,318,296.45 = 4,485,825.90/x
  3. Step 3: Cross multiply
    10,874,927.70x = 16,318,296.45 × 4,485,825.90
  4. Step 4: Simplify right side
    10,874,927.70x = 73,201,036,859,288.06
  5. Step 5: Solve for x
    x = 73,201,036,859,288.06/10,874,927.70
  6. Step 6: Final answer
    x = 6,731,174.58

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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.