Home / 9,763,091.07-13,473,065.39-5,412,166.35

Finding the Fourth Proportional to 9,763,091.07, 13,473,065.39 and 5,412,166.35

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Solution

The fourth proportional to 9,763,091.07, 13,473,065.39 and 5,412,166.35 is: 7,468,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,091.07 : 13,473,065.39 = 5,412,166.35 : x
  2. Step 2: Convert to fraction form
    9,763,091.07/13,473,065.39 = 5,412,166.35/x
  3. Step 3: Cross multiply
    9,763,091.07x = 13,473,065.39 × 5,412,166.35
  4. Step 4: Simplify right side
    9,763,091.07x = 72,918,471,135,107.62
  5. Step 5: Solve for x
    x = 72,918,471,135,107.62/9,763,091.07
  6. Step 6: Final answer
    x = 7,468,789.40

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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.