Home / 11,675,337.06-17,513,067.81-7,657,269.64

Finding the Fourth Proportional to 11,675,337.06, 17,513,067.81 and 7,657,269.64

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Solution

The fourth proportional to 11,675,337.06, 17,513,067.81 and 7,657,269.64 is: 11,485,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,337.06 : 17,513,067.81 = 7,657,269.64 : x
  2. Step 2: Convert to fraction form
    11,675,337.06/17,513,067.81 = 7,657,269.64/x
  3. Step 3: Cross multiply
    11,675,337.06x = 17,513,067.81 × 7,657,269.64
  4. Step 4: Simplify right side
    11,675,337.06x = 134,102,282,528,217.39
  5. Step 5: Solve for x
    x = 134,102,282,528,217.39/11,675,337.06
  6. Step 6: Final answer
    x = 11,485,945.27

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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.