Home / 14,203,426.82-21,308,297.61-6,626,259.14

Finding the Fourth Proportional to 14,203,426.82, 21,308,297.61 and 6,626,259.14

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Solution

The fourth proportional to 14,203,426.82, 21,308,297.61 and 6,626,259.14 is: 9,940,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,426.82 : 21,308,297.61 = 6,626,259.14 : x
  2. Step 2: Convert to fraction form
    14,203,426.82/21,308,297.61 = 6,626,259.14/x
  3. Step 3: Cross multiply
    14,203,426.82x = 21,308,297.61 × 6,626,259.14
  4. Step 4: Simplify right side
    14,203,426.82x = 141,194,301,796,102.66
  5. Step 5: Solve for x
    x = 141,194,301,796,102.66/14,203,426.82
  6. Step 6: Final answer
    x = 9,940,861.71

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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.