Home / 8,492,982.36-12,739,395.78-3,443,092.44

Finding the Fourth Proportional to 8,492,982.36, 12,739,395.78 and 3,443,092.44

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Solution

The fourth proportional to 8,492,982.36, 12,739,395.78 and 3,443,092.44 is: 5,164,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,982.36 : 12,739,395.78 = 3,443,092.44 : x
  2. Step 2: Convert to fraction form
    8,492,982.36/12,739,395.78 = 3,443,092.44/x
  3. Step 3: Cross multiply
    8,492,982.36x = 12,739,395.78 × 3,443,092.44
  4. Step 4: Simplify right side
    8,492,982.36x = 43,862,917,300,285.90
  5. Step 5: Solve for x
    x = 43,862,917,300,285.90/8,492,982.36
  6. Step 6: Final answer
    x = 5,164,607.14

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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.