Home / 11,515,225.77-17,271,651.81-3,838,041.09

Finding the Fourth Proportional to 11,515,225.77, 17,271,651.81 and 3,838,041.09

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Solution

The fourth proportional to 11,515,225.77, 17,271,651.81 and 3,838,041.09 is: 5,756,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,225.77 : 17,271,651.81 = 3,838,041.09 : x
  2. Step 2: Convert to fraction form
    11,515,225.77/17,271,651.81 = 3,838,041.09/x
  3. Step 3: Cross multiply
    11,515,225.77x = 17,271,651.81 × 3,838,041.09
  4. Step 4: Simplify right side
    11,515,225.77x = 66,289,309,338,952.87
  5. Step 5: Solve for x
    x = 66,289,309,338,952.87/11,515,225.77
  6. Step 6: Final answer
    x = 5,756,666.06

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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.