Home / 8,171,936-12,253,374.48-3,790,296.08

Finding the Fourth Proportional to 8,171,936, 12,253,374.48 and 3,790,296.08

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Solution

The fourth proportional to 8,171,936, 12,253,374.48 and 3,790,296.08 is: 5,683,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,936 : 12,253,374.48 = 3,790,296.08 : x
  2. Step 2: Convert to fraction form
    8,171,936/12,253,374.48 = 3,790,296.08/x
  3. Step 3: Cross multiply
    8,171,936x = 12,253,374.48 × 3,790,296.08
  4. Step 4: Simplify right side
    8,171,936x = 46,443,917,258,316.04
  5. Step 5: Solve for x
    x = 46,443,917,258,316.04/8,171,936
  6. Step 6: Final answer
    x = 5,683,343.24

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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.