Home / 17,216,100.39-25,827,556.02-4,920,174.03

Finding the Fourth Proportional to 17,216,100.39, 25,827,556.02 and 4,920,174.03

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Solution

The fourth proportional to 17,216,100.39, 25,827,556.02 and 4,920,174.03 is: 7,381,234.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216,100.39 : 25,827,556.02 = 4,920,174.03 : x
  2. Step 2: Convert to fraction form
    17,216,100.39/25,827,556.02 = 4,920,174.03/x
  3. Step 3: Cross multiply
    17,216,100.39x = 25,827,556.02 × 4,920,174.03
  4. Step 4: Simplify right side
    17,216,100.39x = 127,076,070,387,974.17
  5. Step 5: Solve for x
    x = 127,076,070,387,974.17/17,216,100.39
  6. Step 6: Final answer
    x = 7,381,234.28

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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.