Home / 5,516,864.76-8,254,301.94-3,320,185.08

Finding the Fourth Proportional to 5,516,864.76, 8,254,301.94 and 3,320,185.08

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Solution

The fourth proportional to 5,516,864.76, 8,254,301.94 and 3,320,185.08 is: 4,967,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,864.76 : 8,254,301.94 = 3,320,185.08 : x
  2. Step 2: Convert to fraction form
    5,516,864.76/8,254,301.94 = 3,320,185.08/x
  3. Step 3: Cross multiply
    5,516,864.76x = 8,254,301.94 × 3,320,185.08
  4. Step 4: Simplify right side
    5,516,864.76x = 27,405,810,147,003.06
  5. Step 5: Solve for x
    x = 27,405,810,147,003.06/5,516,864.76
  6. Step 6: Final answer
    x = 4,967,642.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.