Home / 10,165,297.24-14,028,110.26-5,581,618.64

Finding the Fourth Proportional to 10,165,297.24, 14,028,110.26 and 5,581,618.64

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Solution

The fourth proportional to 10,165,297.24, 14,028,110.26 and 5,581,618.64 is: 7,702,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,297.24 : 14,028,110.26 = 5,581,618.64 : x
  2. Step 2: Convert to fraction form
    10,165,297.24/14,028,110.26 = 5,581,618.64/x
  3. Step 3: Cross multiply
    10,165,297.24x = 14,028,110.26 × 5,581,618.64
  4. Step 4: Simplify right side
    10,165,297.24x = 78,299,561,711,191.23
  5. Step 5: Solve for x
    x = 78,299,561,711,191.23/10,165,297.24
  6. Step 6: Final answer
    x = 7,702,633.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.