Home / 11,071,605.20-16,604,297.40-3,500,891.60

Finding the Fourth Proportional to 11,071,605.20, 16,604,297.40 and 3,500,891.60

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Solution

The fourth proportional to 11,071,605.20, 16,604,297.40 and 3,500,891.60 is: 5,250,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,605.20 : 16,604,297.40 = 3,500,891.60 : x
  2. Step 2: Convert to fraction form
    11,071,605.20/16,604,297.40 = 3,500,891.60/x
  3. Step 3: Cross multiply
    11,071,605.20x = 16,604,297.40 × 3,500,891.60
  4. Step 4: Simplify right side
    11,071,605.20x = 58,129,845,291,561.84
  5. Step 5: Solve for x
    x = 58,129,845,291,561.84/11,071,605.20
  6. Step 6: Final answer
    x = 5,250,353.88

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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.