Home / 5,790,207.70-7,991,444.91-3,212,718.85

Finding the Fourth Proportional to 5,790,207.70, 7,991,444.91 and 3,212,718.85

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Solution

The fourth proportional to 5,790,207.70, 7,991,444.91 and 3,212,718.85 is: 4,434,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,207.70 : 7,991,444.91 = 3,212,718.85 : x
  2. Step 2: Convert to fraction form
    5,790,207.70/7,991,444.91 = 3,212,718.85/x
  3. Step 3: Cross multiply
    5,790,207.70x = 7,991,444.91 × 3,212,718.85
  4. Step 4: Simplify right side
    5,790,207.70x = 25,674,265,701,093.55
  5. Step 5: Solve for x
    x = 25,674,265,701,093.55/5,790,207.70
  6. Step 6: Final answer
    x = 4,434,083.72

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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.