Home / 14,428,204.43-19,910,929.07-7,902,244.31

Finding the Fourth Proportional to 14,428,204.43, 19,910,929.07 and 7,902,244.31

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Solution

The fourth proportional to 14,428,204.43, 19,910,929.07 and 7,902,244.31 is: 10,905,100.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,428,204.43 : 19,910,929.07 = 7,902,244.31 : x
  2. Step 2: Convert to fraction form
    14,428,204.43/19,910,929.07 = 7,902,244.31/x
  3. Step 3: Cross multiply
    14,428,204.43x = 19,910,929.07 × 7,902,244.31
  4. Step 4: Simplify right side
    14,428,204.43x = 157,341,025,870,422.06
  5. Step 5: Solve for x
    x = 157,341,025,870,422.06/14,428,204.43
  6. Step 6: Final answer
    x = 10,905,100.96

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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.