Home / 8,181,406.52-11,290,725.42-4,559,760.44

Finding the Fourth Proportional to 8,181,406.52, 11,290,725.42 and 4,559,760.44

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Solution

The fourth proportional to 8,181,406.52, 11,290,725.42 and 4,559,760.44 is: 6,292,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,406.52 : 11,290,725.42 = 4,559,760.44 : x
  2. Step 2: Convert to fraction form
    8,181,406.52/11,290,725.42 = 4,559,760.44/x
  3. Step 3: Cross multiply
    8,181,406.52x = 11,290,725.42 × 4,559,760.44
  4. Step 4: Simplify right side
    8,181,406.52x = 51,483,003,109,018.39
  5. Step 5: Solve for x
    x = 51,483,003,109,018.39/8,181,406.52
  6. Step 6: Final answer
    x = 6,292,683.66

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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.