Home / 11,005,397.60-16,494,099.60-9,801,672.80

Finding the Fourth Proportional to 11,005,397.60, 16,494,099.60 and 9,801,672.80

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Solution

The fourth proportional to 11,005,397.60, 16,494,099.60 and 9,801,672.80 is: 14,690,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,397.60 : 16,494,099.60 = 9,801,672.80 : x
  2. Step 2: Convert to fraction form
    11,005,397.60/16,494,099.60 = 9,801,672.80/x
  3. Step 3: Cross multiply
    11,005,397.60x = 16,494,099.60 × 9,801,672.80
  4. Step 4: Simplify right side
    11,005,397.60x = 161,669,767,409,810.88
  5. Step 5: Solve for x
    x = 161,669,767,409,810.88/11,005,397.60
  6. Step 6: Final answer
    x = 14,690,043.31

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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.