Home / 12,526,519.68-17,294,923.52-9,620,717.44

Finding the Fourth Proportional to 12,526,519.68, 17,294,923.52 and 9,620,717.44

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Solution

The fourth proportional to 12,526,519.68, 17,294,923.52 and 9,620,717.44 is: 13,282,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,526,519.68 : 17,294,923.52 = 9,620,717.44 : x
  2. Step 2: Convert to fraction form
    12,526,519.68/17,294,923.52 = 9,620,717.44/x
  3. Step 3: Cross multiply
    12,526,519.68x = 17,294,923.52 × 9,620,717.44
  4. Step 4: Simplify right side
    12,526,519.68x = 166,389,572,332,330.19
  5. Step 5: Solve for x
    x = 166,389,572,332,330.19/12,526,519.68
  6. Step 6: Final answer
    x = 13,282,984.95

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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.