Home / 9,763,091.57-13,473,066.08-5,412,166.85

Finding the Fourth Proportional to 9,763,091.57, 13,473,066.08 and 5,412,166.85

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Solution

The fourth proportional to 9,763,091.57, 13,473,066.08 and 5,412,166.85 is: 7,468,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,091.57 : 13,473,066.08 = 5,412,166.85 : x
  2. Step 2: Convert to fraction form
    9,763,091.57/13,473,066.08 = 5,412,166.85/x
  3. Step 3: Cross multiply
    9,763,091.57x = 13,473,066.08 × 5,412,166.85
  4. Step 4: Simplify right side
    9,763,091.57x = 72,918,481,606,035.44
  5. Step 5: Solve for x
    x = 72,918,481,606,035.44/9,763,091.57
  6. Step 6: Final answer
    x = 7,468,790.09

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1.5x scale

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.