Home / 8,157,285.56-11,256,829.42-4,486,203.47

Finding the Fourth Proportional to 8,157,285.56, 11,256,829.42 and 4,486,203.47

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Solution

The fourth proportional to 8,157,285.56, 11,256,829.42 and 4,486,203.47 is: 6,190,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,285.56 : 11,256,829.42 = 4,486,203.47 : x
  2. Step 2: Convert to fraction form
    8,157,285.56/11,256,829.42 = 4,486,203.47/x
  3. Step 3: Cross multiply
    8,157,285.56x = 11,256,829.42 × 4,486,203.47
  4. Step 4: Simplify right side
    8,157,285.56x = 50,500,427,167,220.62
  5. Step 5: Solve for x
    x = 50,500,427,167,220.62/8,157,285.56
  6. Step 6: Final answer
    x = 6,190,837.24

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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.