Home / 5,561,782.20-8,348,894.10-5,196,310.20

Finding the Fourth Proportional to 5,561,782.20, 8,348,894.10 and 5,196,310.20

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Solution

The fourth proportional to 5,561,782.20, 8,348,894.10 and 5,196,310.20 is: 7,800,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,782.20 : 8,348,894.10 = 5,196,310.20 : x
  2. Step 2: Convert to fraction form
    5,561,782.20/8,348,894.10 = 5,196,310.20/x
  3. Step 3: Cross multiply
    5,561,782.20x = 8,348,894.10 × 5,196,310.20
  4. Step 4: Simplify right side
    5,561,782.20x = 43,383,443,570,549.82
  5. Step 5: Solve for x
    x = 43,383,443,570,549.82/5,561,782.20
  6. Step 6: Final answer
    x = 7,800,277.32

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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.