Home / 11,222,982.17-15,487,887.72-6,575,655

Finding the Fourth Proportional to 11,222,982.17, 15,487,887.72 and 6,575,655

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Solution

The fourth proportional to 11,222,982.17, 15,487,887.72 and 6,575,655 is: 9,074,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222,982.17 : 15,487,887.72 = 6,575,655 : x
  2. Step 2: Convert to fraction form
    11,222,982.17/15,487,887.72 = 6,575,655/x
  3. Step 3: Cross multiply
    11,222,982.17x = 15,487,887.72 × 6,575,655
  4. Step 4: Simplify right side
    11,222,982.17x = 101,843,006,325,456.61
  5. Step 5: Solve for x
    x = 101,843,006,325,456.61/11,222,982.17
  6. Step 6: Final answer
    x = 9,074,504.87

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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.