Home / 10,040,746.68-13,856,338.22-5,457,069.24

Finding the Fourth Proportional to 10,040,746.68, 13,856,338.22 and 5,457,069.24

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Solution

The fourth proportional to 10,040,746.68, 13,856,338.22 and 5,457,069.24 is: 7,530,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040,746.68 : 13,856,338.22 = 5,457,069.24 : x
  2. Step 2: Convert to fraction form
    10,040,746.68/13,856,338.22 = 5,457,069.24/x
  3. Step 3: Cross multiply
    10,040,746.68x = 13,856,338.22 × 5,457,069.24
  4. Step 4: Simplify right side
    10,040,746.68x = 75,614,997,079,398.36
  5. Step 5: Solve for x
    x = 75,614,997,079,398.36/10,040,746.68
  6. Step 6: Final answer
    x = 7,530,814.14

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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.