Home / 14,059,238.70-21,088,858.05-5,081,691.18

Finding the Fourth Proportional to 14,059,238.70, 21,088,858.05 and 5,081,691.18

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Solution

The fourth proportional to 14,059,238.70, 21,088,858.05 and 5,081,691.18 is: 7,622,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,238.70 : 21,088,858.05 = 5,081,691.18 : x
  2. Step 2: Convert to fraction form
    14,059,238.70/21,088,858.05 = 5,081,691.18/x
  3. Step 3: Cross multiply
    14,059,238.70x = 21,088,858.05 × 5,081,691.18
  4. Step 4: Simplify right side
    14,059,238.70x = 107,167,063,948,957
  5. Step 5: Solve for x
    x = 107,167,063,948,957/14,059,238.70
  6. Step 6: Final answer
    x = 7,622,536.77

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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.