Home / 14,300,614.89-21,422,201.59-6,613,484.85

Finding the Fourth Proportional to 14,300,614.89, 21,422,201.59 and 6,613,484.85

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Solution

The fourth proportional to 14,300,614.89, 21,422,201.59 and 6,613,484.85 is: 9,906,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,614.89 : 21,422,201.59 = 6,613,484.85 : x
  2. Step 2: Convert to fraction form
    14,300,614.89/21,422,201.59 = 6,613,484.85/x
  3. Step 3: Cross multiply
    14,300,614.89x = 21,422,201.59 × 6,613,484.85
  4. Step 4: Simplify right side
    14,300,614.89x = 141,675,405,669,110.91
  5. Step 5: Solve for x
    x = 141,675,405,669,110.91/14,300,614.89
  6. Step 6: Final answer
    x = 9,906,945.03

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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.