Home / 8,800,054.20-13,205,986.20-5,202,001.80

Finding the Fourth Proportional to 8,800,054.20, 13,205,986.20 and 5,202,001.80

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Solution

The fourth proportional to 8,800,054.20, 13,205,986.20 and 5,202,001.80 is: 7,806,493.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,054.20 : 13,205,986.20 = 5,202,001.80 : x
  2. Step 2: Convert to fraction form
    8,800,054.20/13,205,986.20 = 5,202,001.80/x
  3. Step 3: Cross multiply
    8,800,054.20x = 13,205,986.20 × 5,202,001.80
  4. Step 4: Simplify right side
    8,800,054.20x = 68,697,563,983,175.16
  5. Step 5: Solve for x
    x = 68,697,563,983,175.16/8,800,054.20
  6. Step 6: Final answer
    x = 7,806,493.28

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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.