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Finding the Fourth Proportional to 10,679,257.84, 16,000,224.36 and 8,893,629.04

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Solution

The fourth proportional to 10,679,257.84, 16,000,224.36 and 8,893,629.04 is: 13,324,901.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,257.84 : 16,000,224.36 = 8,893,629.04 : x
  2. Step 2: Convert to fraction form
    10,679,257.84/16,000,224.36 = 8,893,629.04/x
  3. Step 3: Cross multiply
    10,679,257.84x = 16,000,224.36 × 8,893,629.04
  4. Step 4: Simplify right side
    10,679,257.84x = 142,300,060,014,611.41
  5. Step 5: Solve for x
    x = 142,300,060,014,611.41/10,679,257.84
  6. Step 6: Final answer
    x = 13,324,901.61

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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.