Home / 7,172,960.58-10,760,086.94-2,315,382.21

Finding the Fourth Proportional to 7,172,960.58, 10,760,086.94 and 2,315,382.21

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Solution

The fourth proportional to 7,172,960.58, 10,760,086.94 and 2,315,382.21 is: 3,473,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,960.58 : 10,760,086.94 = 2,315,382.21 : x
  2. Step 2: Convert to fraction form
    7,172,960.58/10,760,086.94 = 2,315,382.21/x
  3. Step 3: Cross multiply
    7,172,960.58x = 10,760,086.94 × 2,315,382.21
  4. Step 4: Simplify right side
    7,172,960.58x = 24,913,713,878,929.34
  5. Step 5: Solve for x
    x = 24,913,713,878,929.34/7,172,960.58
  6. Step 6: Final answer
    x = 3,473,281.86

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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.