Home / 14,421,945.33-19,902,289.04-7,895,989.27

Finding the Fourth Proportional to 14,421,945.33, 19,902,289.04 and 7,895,989.27

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Solution

The fourth proportional to 14,421,945.33, 19,902,289.04 and 7,895,989.27 is: 10,896,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,945.33 : 19,902,289.04 = 7,895,989.27 : x
  2. Step 2: Convert to fraction form
    14,421,945.33/19,902,289.04 = 7,895,989.27/x
  3. Step 3: Cross multiply
    14,421,945.33x = 19,902,289.04 × 7,895,989.27
  4. Step 4: Simplify right side
    14,421,945.33x = 157,148,260,723,286.47
  5. Step 5: Solve for x
    x = 157,148,260,723,286.47/14,421,945.33
  6. Step 6: Final answer
    x = 10,896,467.65

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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.