Home / 8,927,066.21-13,364,857.57-8,004,019.64

Finding the Fourth Proportional to 8,927,066.21, 13,364,857.57 and 8,004,019.64

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Solution

The fourth proportional to 8,927,066.21, 13,364,857.57 and 8,004,019.64 is: 11,982,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,066.21 : 13,364,857.57 = 8,004,019.64 : x
  2. Step 2: Convert to fraction form
    8,927,066.21/13,364,857.57 = 8,004,019.64/x
  3. Step 3: Cross multiply
    8,927,066.21x = 13,364,857.57 × 8,004,019.64
  4. Step 4: Simplify right side
    8,927,066.21x = 106,972,582,489,484.78
  5. Step 5: Solve for x
    x = 106,972,582,489,484.78/8,927,066.21
  6. Step 6: Final answer
    x = 11,982,949.37

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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.