Home / 9,180,530.17-13,770,296.91-2,790,284.29

Finding the Fourth Proportional to 9,180,530.17, 13,770,296.91 and 2,790,284.29

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Solution

The fourth proportional to 9,180,530.17, 13,770,296.91 and 2,790,284.29 is: 4,185,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,530.17 : 13,770,296.91 = 2,790,284.29 : x
  2. Step 2: Convert to fraction form
    9,180,530.17/13,770,296.91 = 2,790,284.29/x
  3. Step 3: Cross multiply
    9,180,530.17x = 13,770,296.91 × 2,790,284.29
  4. Step 4: Simplify right side
    9,180,530.17x = 38,423,043,136,608.55
  5. Step 5: Solve for x
    x = 38,423,043,136,608.55/9,180,530.17
  6. Step 6: Final answer
    x = 4,185,274.97

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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.