Home / 11,491,507.44-15,858,387.23-6,335,053.51

Finding the Fourth Proportional to 11,491,507.44, 15,858,387.23 and 6,335,053.51

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Solution

The fourth proportional to 11,491,507.44, 15,858,387.23 and 6,335,053.51 is: 8,742,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,507.44 : 15,858,387.23 = 6,335,053.51 : x
  2. Step 2: Convert to fraction form
    11,491,507.44/15,858,387.23 = 6,335,053.51/x
  3. Step 3: Cross multiply
    11,491,507.44x = 15,858,387.23 × 6,335,053.51
  4. Step 4: Simplify right side
    11,491,507.44x = 100,463,731,684,350.67
  5. Step 5: Solve for x
    x = 100,463,731,684,350.67/11,491,507.44
  6. Step 6: Final answer
    x = 8,742,432.81

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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.