Home / 11,811,192.48-16,299,029.52-6,655,635.36

Finding the Fourth Proportional to 11,811,192.48, 16,299,029.52 and 6,655,635.36

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Solution

The fourth proportional to 11,811,192.48, 16,299,029.52 and 6,655,635.36 is: 9,184,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,192.48 : 16,299,029.52 = 6,655,635.36 : x
  2. Step 2: Convert to fraction form
    11,811,192.48/16,299,029.52 = 6,655,635.36/x
  3. Step 3: Cross multiply
    11,811,192.48x = 16,299,029.52 × 6,655,635.36
  4. Step 4: Simplify right side
    11,811,192.48x = 108,480,397,206,995.83
  5. Step 5: Solve for x
    x = 108,480,397,206,995.83/11,811,192.48
  6. Step 6: Final answer
    x = 9,184,542.32

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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.