Home / 11,617,012.05-17,425,518.08-7,790,636.85

Finding the Fourth Proportional to 11,617,012.05, 17,425,518.08 and 7,790,636.85

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Solution

The fourth proportional to 11,617,012.05, 17,425,518.08 and 7,790,636.85 is: 11,685,955.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,012.05 : 17,425,518.08 = 7,790,636.85 : x
  2. Step 2: Convert to fraction form
    11,617,012.05/17,425,518.08 = 7,790,636.85/x
  3. Step 3: Cross multiply
    11,617,012.05x = 17,425,518.08 × 7,790,636.85
  4. Step 4: Simplify right side
    11,617,012.05x = 135,755,883,245,436.05
  5. Step 5: Solve for x
    x = 135,755,883,245,436.05/11,617,012.05
  6. Step 6: Final answer
    x = 11,685,955.28

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1.5x scale

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.