Home / 11,405,213-17,107,841.52-2,769,277.04

Finding the Fourth Proportional to 11,405,213, 17,107,841.52 and 2,769,277.04

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Solution

The fourth proportional to 11,405,213, 17,107,841.52 and 2,769,277.04 is: 4,153,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,213 : 17,107,841.52 = 2,769,277.04 : x
  2. Step 2: Convert to fraction form
    11,405,213/17,107,841.52 = 2,769,277.04/x
  3. Step 3: Cross multiply
    11,405,213x = 17,107,841.52 × 2,769,277.04
  4. Step 4: Simplify right side
    11,405,213x = 47,376,352,725,294.70
  5. Step 5: Solve for x
    x = 47,376,352,725,294.70/11,405,213
  6. Step 6: Final answer
    x = 4,153,920.91

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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.