Home / 6,945,505.94-10,418,652.54-2,153,876.42

Finding the Fourth Proportional to 6,945,505.94, 10,418,652.54 and 2,153,876.42

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Solution

The fourth proportional to 6,945,505.94, 10,418,652.54 and 2,153,876.42 is: 3,230,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,505.94 : 10,418,652.54 = 2,153,876.42 : x
  2. Step 2: Convert to fraction form
    6,945,505.94/10,418,652.54 = 2,153,876.42/x
  3. Step 3: Cross multiply
    6,945,505.94x = 10,418,652.54 × 2,153,876.42
  4. Step 4: Simplify right side
    6,945,505.94x = 22,440,489,981,985.84
  5. Step 5: Solve for x
    x = 22,440,489,981,985.84/6,945,505.94
  6. Step 6: Final answer
    x = 3,230,936.69

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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.