Home / 8,267,784.08-11,405,859.79-4,828,507.88

Finding the Fourth Proportional to 8,267,784.08, 11,405,859.79 and 4,828,507.88

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Solution

The fourth proportional to 8,267,784.08, 11,405,859.79 and 4,828,507.88 is: 6,661,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,784.08 : 11,405,859.79 = 4,828,507.88 : x
  2. Step 2: Convert to fraction form
    8,267,784.08/11,405,859.79 = 4,828,507.88/x
  3. Step 3: Cross multiply
    8,267,784.08x = 11,405,859.79 × 4,828,507.88
  4. Step 4: Simplify right side
    8,267,784.08x = 55,073,283,845,675.49
  5. Step 5: Solve for x
    x = 55,073,283,845,675.49/8,267,784.08
  6. Step 6: Final answer
    x = 6,661,190.39

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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.