Home / 9,247,179.96-12,761,129.34-5,117,511.60

Finding the Fourth Proportional to 9,247,179.96, 12,761,129.34 and 5,117,511.60

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Solution

The fourth proportional to 9,247,179.96, 12,761,129.34 and 5,117,511.60 is: 7,062,177.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,179.96 : 12,761,129.34 = 5,117,511.60 : x
  2. Step 2: Convert to fraction form
    9,247,179.96/12,761,129.34 = 5,117,511.60/x
  3. Step 3: Cross multiply
    9,247,179.96x = 12,761,129.34 × 5,117,511.60
  4. Step 4: Simplify right side
    9,247,179.96x = 65,305,227,426,550.34
  5. Step 5: Solve for x
    x = 65,305,227,426,550.34/9,247,179.96
  6. Step 6: Final answer
    x = 7,062,177.63

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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.