Home / 9,609,493.91-13,275,505.46-6,309,617.09

Finding the Fourth Proportional to 9,609,493.91, 13,275,505.46 and 6,309,617.09

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Solution

The fourth proportional to 9,609,493.91, 13,275,505.46 and 6,309,617.09 is: 8,716,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,493.91 : 13,275,505.46 = 6,309,617.09 : x
  2. Step 2: Convert to fraction form
    9,609,493.91/13,275,505.46 = 6,309,617.09/x
  3. Step 3: Cross multiply
    9,609,493.91x = 13,275,505.46 × 6,309,617.09
  4. Step 4: Simplify right side
    9,609,493.91x = 83,763,356,128,804.31
  5. Step 5: Solve for x
    x = 83,763,356,128,804.31/9,609,493.91
  6. Step 6: Final answer
    x = 8,716,729.20

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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.