Home / 7,070,887.91-10,601,991.13-2,747,890.46

Finding the Fourth Proportional to 7,070,887.91, 10,601,991.13 and 2,747,890.46

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Solution

The fourth proportional to 7,070,887.91, 10,601,991.13 and 2,747,890.46 is: 4,120,148.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,887.91 : 10,601,991.13 = 2,747,890.46 : x
  2. Step 2: Convert to fraction form
    7,070,887.91/10,601,991.13 = 2,747,890.46/x
  3. Step 3: Cross multiply
    7,070,887.91x = 10,601,991.13 × 2,747,890.46
  4. Step 4: Simplify right side
    7,070,887.91x = 29,133,110,283,131.62
  5. Step 5: Solve for x
    x = 29,133,110,283,131.62/7,070,887.91
  6. Step 6: Final answer
    x = 4,120,148.79

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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.