Home / 11,638,079.94-16,061,048.63-6,481,441.50

Finding the Fourth Proportional to 11,638,079.94, 16,061,048.63 and 6,481,441.50

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Solution

The fourth proportional to 11,638,079.94, 16,061,048.63 and 6,481,441.50 is: 8,944,666.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,079.94 : 16,061,048.63 = 6,481,441.50 : x
  2. Step 2: Convert to fraction form
    11,638,079.94/16,061,048.63 = 6,481,441.50/x
  3. Step 3: Cross multiply
    11,638,079.94x = 16,061,048.63 × 6,481,441.50
  4. Step 4: Simplify right side
    11,638,079.94x = 104,098,747,091,592.94
  5. Step 5: Solve for x
    x = 104,098,747,091,592.94/11,638,079.94
  6. Step 6: Final answer
    x = 8,944,666.79

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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.