Home / 8,434,020.58-12,651,808.59-2,754,274.66

Finding the Fourth Proportional to 8,434,020.58, 12,651,808.59 and 2,754,274.66

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Solution

The fourth proportional to 8,434,020.58, 12,651,808.59 and 2,754,274.66 is: 4,131,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,020.58 : 12,651,808.59 = 2,754,274.66 : x
  2. Step 2: Convert to fraction form
    8,434,020.58/12,651,808.59 = 2,754,274.66/x
  3. Step 3: Cross multiply
    8,434,020.58x = 12,651,808.59 × 2,754,274.66
  4. Step 4: Simplify right side
    8,434,020.58x = 34,846,555,802,607.33
  5. Step 5: Solve for x
    x = 34,846,555,802,607.33/8,434,020.58
  6. Step 6: Final answer
    x = 4,131,665.97

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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.