Home / 7,708,218.97-11,563,786.72-3,097,564.13

Finding the Fourth Proportional to 7,708,218.97, 11,563,786.72 and 3,097,564.13

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Solution

The fourth proportional to 7,708,218.97, 11,563,786.72 and 3,097,564.13 is: 4,646,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,218.97 : 11,563,786.72 = 3,097,564.13 : x
  2. Step 2: Convert to fraction form
    7,708,218.97/11,563,786.72 = 3,097,564.13/x
  3. Step 3: Cross multiply
    7,708,218.97x = 11,563,786.72 × 3,097,564.13
  4. Step 4: Simplify right side
    7,708,218.97x = 35,819,570,950,842.35
  5. Step 5: Solve for x
    x = 35,819,570,950,842.35/7,708,218.97
  6. Step 6: Final answer
    x = 4,646,932.20

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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.