Home / 11,469,687.28-15,820,110-7,548,193.98

Finding the Fourth Proportional to 11,469,687.28, 15,820,110 and 7,548,193.98

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Solution

The fourth proportional to 11,469,687.28, 15,820,110 and 7,548,193.98 is: 10,411,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469,687.28 : 15,820,110 = 7,548,193.98 : x
  2. Step 2: Convert to fraction form
    11,469,687.28/15,820,110 = 7,548,193.98/x
  3. Step 3: Cross multiply
    11,469,687.28x = 15,820,110 × 7,548,193.98
  4. Step 4: Simplify right side
    11,469,687.28x = 119,413,259,064,937.81
  5. Step 5: Solve for x
    x = 119,413,259,064,937.81/11,469,687.28
  6. Step 6: Final answer
    x = 10,411,204.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.