Home / 11,675,450.11-17,513,175.57-8,500,779.04

Finding the Fourth Proportional to 11,675,450.11, 17,513,175.57 and 8,500,779.04

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Solution

The fourth proportional to 11,675,450.11, 17,513,175.57 and 8,500,779.04 is: 12,751,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,450.11 : 17,513,175.57 = 8,500,779.04 : x
  2. Step 2: Convert to fraction form
    11,675,450.11/17,513,175.57 = 8,500,779.04/x
  3. Step 3: Cross multiply
    11,675,450.11x = 17,513,175.57 × 8,500,779.04
  4. Step 4: Simplify right side
    11,675,450.11x = 148,875,635,809,296.03
  5. Step 5: Solve for x
    x = 148,875,635,809,296.03/11,675,450.11
  6. Step 6: Final answer
    x = 12,751,168.85

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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.