Home / 11,680,668.80-17,520,795.84-5,997,553.28

Finding the Fourth Proportional to 11,680,668.80, 17,520,795.84 and 5,997,553.28

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Solution

The fourth proportional to 11,680,668.80, 17,520,795.84 and 5,997,553.28 is: 8,996,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680,668.80 : 17,520,795.84 = 5,997,553.28 : x
  2. Step 2: Convert to fraction form
    11,680,668.80/17,520,795.84 = 5,997,553.28/x
  3. Step 3: Cross multiply
    11,680,668.80x = 17,520,795.84 × 5,997,553.28
  4. Step 4: Simplify right side
    11,680,668.80x = 105,081,906,558,402.36
  5. Step 5: Solve for x
    x = 105,081,906,558,402.36/11,680,668.80
  6. Step 6: Final answer
    x = 8,996,223.45

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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.