Home / 11,082,251.72-15,292,864.80-6,187,783.69

Finding the Fourth Proportional to 11,082,251.72, 15,292,864.80 and 6,187,783.69

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Solution

The fourth proportional to 11,082,251.72, 15,292,864.80 and 6,187,783.69 is: 8,538,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,251.72 : 15,292,864.80 = 6,187,783.69 : x
  2. Step 2: Convert to fraction form
    11,082,251.72/15,292,864.80 = 6,187,783.69/x
  3. Step 3: Cross multiply
    11,082,251.72x = 15,292,864.80 × 6,187,783.69
  4. Step 4: Simplify right side
    11,082,251.72x = 94,628,939,401,931.20
  5. Step 5: Solve for x
    x = 94,628,939,401,931.20/11,082,251.72
  6. Step 6: Final answer
    x = 8,538,782.71

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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.