Home / 11,512,016.84-17,266,649.88-8,955,783.20

Finding the Fourth Proportional to 11,512,016.84, 17,266,649.88 and 8,955,783.20

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Solution

The fourth proportional to 11,512,016.84, 17,266,649.88 and 8,955,783.20 is: 13,432,604.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,016.84 : 17,266,649.88 = 8,955,783.20 : x
  2. Step 2: Convert to fraction form
    11,512,016.84/17,266,649.88 = 8,955,783.20/x
  3. Step 3: Cross multiply
    11,512,016.84x = 17,266,649.88 × 8,955,783.20
  4. Step 4: Simplify right side
    11,512,016.84x = 154,636,372,915,586
  5. Step 5: Solve for x
    x = 154,636,372,915,586/11,512,016.84
  6. Step 6: Final answer
    x = 13,432,604.82

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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.