Home / 11,440,842.20-17,152,942.71-5,372,446.94

Finding the Fourth Proportional to 11,440,842.20, 17,152,942.71 and 5,372,446.94

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Solution

The fourth proportional to 11,440,842.20, 17,152,942.71 and 5,372,446.94 is: 8,054,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,440,842.20 : 17,152,942.71 = 5,372,446.94 : x
  2. Step 2: Convert to fraction form
    11,440,842.20/17,152,942.71 = 5,372,446.94/x
  3. Step 3: Cross multiply
    11,440,842.20x = 17,152,942.71 × 5,372,446.94
  4. Step 4: Simplify right side
    11,440,842.20x = 92,153,274,574,334.81
  5. Step 5: Solve for x
    x = 92,153,274,574,334.81/11,440,842.20
  6. Step 6: Final answer
    x = 8,054,763.19

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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.