Home / 12,347,935.11-17,039,929.41-6,841,199.43

Finding the Fourth Proportional to 12,347,935.11, 17,039,929.41 and 6,841,199.43

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Solution

The fourth proportional to 12,347,935.11, 17,039,929.41 and 6,841,199.43 is: 9,440,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,347,935.11 : 17,039,929.41 = 6,841,199.43 : x
  2. Step 2: Convert to fraction form
    12,347,935.11/17,039,929.41 = 6,841,199.43/x
  3. Step 3: Cross multiply
    12,347,935.11x = 17,039,929.41 × 6,841,199.43
  4. Step 4: Simplify right side
    12,347,935.11x = 116,573,555,366,932.23
  5. Step 5: Solve for x
    x = 116,573,555,366,932.23/12,347,935.11
  6. Step 6: Final answer
    x = 9,440,732.75

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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.