Home / 7,259,993.76-10,019,377.12-4,162,805.36

Finding the Fourth Proportional to 7,259,993.76, 10,019,377.12 and 4,162,805.36

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Solution

The fourth proportional to 7,259,993.76, 10,019,377.12 and 4,162,805.36 is: 5,745,007.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,993.76 : 10,019,377.12 = 4,162,805.36 : x
  2. Step 2: Convert to fraction form
    7,259,993.76/10,019,377.12 = 4,162,805.36/x
  3. Step 3: Cross multiply
    7,259,993.76x = 10,019,377.12 × 4,162,805.36
  4. Step 4: Simplify right side
    7,259,993.76x = 41,708,716,778,997.36
  5. Step 5: Solve for x
    x = 41,708,716,778,997.36/7,259,993.76
  6. Step 6: Final answer
    x = 5,745,007.25

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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.