Home / 6,200,132.36-9,279,961.12-4,558,374.78

Finding the Fourth Proportional to 6,200,132.36, 9,279,961.12 and 4,558,374.78

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Solution

The fourth proportional to 6,200,132.36, 9,279,961.12 and 4,558,374.78 is: 6,822,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,132.36 : 9,279,961.12 = 4,558,374.78 : x
  2. Step 2: Convert to fraction form
    6,200,132.36/9,279,961.12 = 4,558,374.78/x
  3. Step 3: Cross multiply
    6,200,132.36x = 9,279,961.12 × 4,558,374.78
  4. Step 4: Simplify right side
    6,200,132.36x = 42,301,540,751,886.45
  5. Step 5: Solve for x
    x = 42,301,540,751,886.45/6,200,132.36
  6. Step 6: Final answer
    x = 6,822,683.50

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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.