Home / 10,003,833-14,981,771.88-5,133,322.44

Finding the Fourth Proportional to 10,003,833, 14,981,771.88 and 5,133,322.44

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Solution

The fourth proportional to 10,003,833, 14,981,771.88 and 5,133,322.44 is: 7,687,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,833 : 14,981,771.88 = 5,133,322.44 : x
  2. Step 2: Convert to fraction form
    10,003,833/14,981,771.88 = 5,133,322.44/x
  3. Step 3: Cross multiply
    10,003,833x = 14,981,771.88 × 5,133,322.44
  4. Step 4: Simplify right side
    10,003,833x = 76,906,265,782,565
  5. Step 5: Solve for x
    x = 76,906,265,782,565/10,003,833
  6. Step 6: Final answer
    x = 7,687,679.89

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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.