Home / 11,116,461.28-16,676,285.70-3,440,780.19

Finding the Fourth Proportional to 11,116,461.28, 16,676,285.70 and 3,440,780.19

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Solution

The fourth proportional to 11,116,461.28, 16,676,285.70 and 3,440,780.19 is: 5,161,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,461.28 : 16,676,285.70 = 3,440,780.19 : x
  2. Step 2: Convert to fraction form
    11,116,461.28/16,676,285.70 = 3,440,780.19/x
  3. Step 3: Cross multiply
    11,116,461.28x = 16,676,285.70 × 3,440,780.19
  4. Step 4: Simplify right side
    11,116,461.28x = 57,379,433,395,958.85
  5. Step 5: Solve for x
    x = 57,379,433,395,958.85/11,116,461.28
  6. Step 6: Final answer
    x = 5,161,663.59

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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.