Home / 6,635,430.33-9,155,043.42-4,279,631.25

Finding the Fourth Proportional to 6,635,430.33, 9,155,043.42 and 4,279,631.25

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Solution

The fourth proportional to 6,635,430.33, 9,155,043.42 and 4,279,631.25 is: 5,904,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,430.33 : 9,155,043.42 = 4,279,631.25 : x
  2. Step 2: Convert to fraction form
    6,635,430.33/9,155,043.42 = 4,279,631.25/x
  3. Step 3: Cross multiply
    6,635,430.33x = 9,155,043.42 × 4,279,631.25
  4. Step 4: Simplify right side
    6,635,430.33x = 39,180,209,915,338.88
  5. Step 5: Solve for x
    x = 39,180,209,915,338.88/6,635,430.33
  6. Step 6: Final answer
    x = 5,904,697.66

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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.