Home / 5,827,765.20-8,741,647.80-5,661,877.20

Finding the Fourth Proportional to 5,827,765.20, 8,741,647.80 and 5,661,877.20

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Solution

The fourth proportional to 5,827,765.20, 8,741,647.80 and 5,661,877.20 is: 8,492,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,765.20 : 8,741,647.80 = 5,661,877.20 : x
  2. Step 2: Convert to fraction form
    5,827,765.20/8,741,647.80 = 5,661,877.20/x
  3. Step 3: Cross multiply
    5,827,765.20x = 8,741,647.80 × 5,661,877.20
  4. Step 4: Simplify right side
    5,827,765.20x = 49,494,136,369,250.16
  5. Step 5: Solve for x
    x = 49,494,136,369,250.16/5,827,765.20
  6. Step 6: Final answer
    x = 8,492,815.80

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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.