Home / 11,661,790.40-17,492,685.60-5,595,489.80

Finding the Fourth Proportional to 11,661,790.40, 17,492,685.60 and 5,595,489.80

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Solution

The fourth proportional to 11,661,790.40, 17,492,685.60 and 5,595,489.80 is: 8,393,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,790.40 : 17,492,685.60 = 5,595,489.80 : x
  2. Step 2: Convert to fraction form
    11,661,790.40/17,492,685.60 = 5,595,489.80/x
  3. Step 3: Cross multiply
    11,661,790.40x = 17,492,685.60 × 5,595,489.80
  4. Step 4: Simplify right side
    11,661,790.40x = 97,880,143,849,406.89
  5. Step 5: Solve for x
    x = 97,880,143,849,406.89/11,661,790.40
  6. Step 6: Final answer
    x = 8,393,234.70

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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.