Home / 14,357,553.35-21,518,369.08-7,171,093.22

Finding the Fourth Proportional to 14,357,553.35, 21,518,369.08 and 7,171,093.22

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Solution

The fourth proportional to 14,357,553.35, 21,518,369.08 and 7,171,093.22 is: 10,747,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,357,553.35 : 21,518,369.08 = 7,171,093.22 : x
  2. Step 2: Convert to fraction form
    14,357,553.35/21,518,369.08 = 7,171,093.22/x
  3. Step 3: Cross multiply
    14,357,553.35x = 21,518,369.08 × 7,171,093.22
  4. Step 4: Simplify right side
    14,357,553.35x = 154,310,230,489,526.06
  5. Step 5: Solve for x
    x = 154,310,230,489,526.06/14,357,553.35
  6. Step 6: Final answer
    x = 10,747,668.96

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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.