Home / 7,652,936.66-10,561,052.21-4,215,177.86

Finding the Fourth Proportional to 7,652,936.66, 10,561,052.21 and 4,215,177.86

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Solution

The fourth proportional to 7,652,936.66, 10,561,052.21 and 4,215,177.86 is: 5,816,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,936.66 : 10,561,052.21 = 4,215,177.86 : x
  2. Step 2: Convert to fraction form
    7,652,936.66/10,561,052.21 = 4,215,177.86/x
  3. Step 3: Cross multiply
    7,652,936.66x = 10,561,052.21 × 4,215,177.86
  4. Step 4: Simplify right side
    7,652,936.66x = 44,516,713,401,090.82
  5. Step 5: Solve for x
    x = 44,516,713,401,090.82/7,652,936.66
  6. Step 6: Final answer
    x = 5,816,945.23

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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.