Home / 11,193,079.60-16,789,619.40-8,757,636.40

Finding the Fourth Proportional to 11,193,079.60, 16,789,619.40 and 8,757,636.40

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Solution

The fourth proportional to 11,193,079.60, 16,789,619.40 and 8,757,636.40 is: 13,136,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,079.60 : 16,789,619.40 = 8,757,636.40 : x
  2. Step 2: Convert to fraction form
    11,193,079.60/16,789,619.40 = 8,757,636.40/x
  3. Step 3: Cross multiply
    11,193,079.60x = 16,789,619.40 × 8,757,636.40
  4. Step 4: Simplify right side
    11,193,079.60x = 147,037,381,999,586.16
  5. Step 5: Solve for x
    x = 147,037,381,999,586.16/11,193,079.60
  6. Step 6: Final answer
    x = 13,136,454.60

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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.