Home / 17,960,113.10-26,943,668.85-7,175,578.70

Finding the Fourth Proportional to 17,960,113.10, 26,943,668.85 and 7,175,578.70

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Solution

The fourth proportional to 17,960,113.10, 26,943,668.85 and 7,175,578.70 is: 10,764,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,113.10 : 26,943,668.85 = 7,175,578.70 : x
  2. Step 2: Convert to fraction form
    17,960,113.10/26,943,668.85 = 7,175,578.70/x
  3. Step 3: Cross multiply
    17,960,113.10x = 26,943,668.85 × 7,175,578.70
  4. Step 4: Simplify right side
    17,960,113.10x = 193,336,416,299,913.50
  5. Step 5: Solve for x
    x = 193,336,416,299,913.50/17,960,113.10
  6. Step 6: Final answer
    x = 10,764,766.08

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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.