Home / 11,512,014.84-17,266,646.88-8,955,781.20

Finding the Fourth Proportional to 11,512,014.84, 17,266,646.88 and 8,955,781.20

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Solution

The fourth proportional to 11,512,014.84, 17,266,646.88 and 8,955,781.20 is: 13,432,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,014.84 : 17,266,646.88 = 8,955,781.20 : x
  2. Step 2: Convert to fraction form
    11,512,014.84/17,266,646.88 = 8,955,781.20/x
  3. Step 3: Cross multiply
    11,512,014.84x = 17,266,646.88 × 8,955,781.20
  4. Step 4: Simplify right side
    11,512,014.84x = 154,636,311,514,942.62
  5. Step 5: Solve for x
    x = 154,636,311,514,942.62/11,512,014.84
  6. Step 6: Final answer
    x = 13,432,601.82

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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.