Home / 10,611,144.48-15,917,679-2,935,270.20

Finding the Fourth Proportional to 10,611,144.48, 15,917,679 and 2,935,270.20

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Solution

The fourth proportional to 10,611,144.48, 15,917,679 and 2,935,270.20 is: 4,403,171.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,144.48 : 15,917,679 = 2,935,270.20 : x
  2. Step 2: Convert to fraction form
    10,611,144.48/15,917,679 = 2,935,270.20/x
  3. Step 3: Cross multiply
    10,611,144.48x = 15,917,679 × 2,935,270.20
  4. Step 4: Simplify right side
    10,611,144.48x = 46,722,688,821,865.80
  5. Step 5: Solve for x
    x = 46,722,688,821,865.80/10,611,144.48
  6. Step 6: Final answer
    x = 4,403,171.49

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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.