Home / 17,465,785.80-26,198,678.70-7,885,753.80

Finding the Fourth Proportional to 17,465,785.80, 26,198,678.70 and 7,885,753.80

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Solution

The fourth proportional to 17,465,785.80, 26,198,678.70 and 7,885,753.80 is: 11,828,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465,785.80 : 26,198,678.70 = 7,885,753.80 : x
  2. Step 2: Convert to fraction form
    17,465,785.80/26,198,678.70 = 7,885,753.80/x
  3. Step 3: Cross multiply
    17,465,785.80x = 26,198,678.70 × 7,885,753.80
  4. Step 4: Simplify right side
    17,465,785.80x = 206,596,330,113,504.06
  5. Step 5: Solve for x
    x = 206,596,330,113,504.06/17,465,785.80
  6. Step 6: Final answer
    x = 11,828,630.70

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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.