Home / 7,991,052.71-11,028,731.45-4,507,107.03

Finding the Fourth Proportional to 7,991,052.71, 11,028,731.45 and 4,507,107.03

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Solution

The fourth proportional to 7,991,052.71, 11,028,731.45 and 4,507,107.03 is: 6,220,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,052.71 : 11,028,731.45 = 4,507,107.03 : x
  2. Step 2: Convert to fraction form
    7,991,052.71/11,028,731.45 = 4,507,107.03/x
  3. Step 3: Cross multiply
    7,991,052.71x = 11,028,731.45 × 4,507,107.03
  4. Step 4: Simplify right side
    7,991,052.71x = 49,707,673,027,741.56
  5. Step 5: Solve for x
    x = 49,707,673,027,741.56/7,991,052.71
  6. Step 6: Final answer
    x = 6,220,416.12

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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.