Home / 12,040,498.30-16,615,899.02-6,883,967.83

Finding the Fourth Proportional to 12,040,498.30, 16,615,899.02 and 6,883,967.83

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Solution

The fourth proportional to 12,040,498.30, 16,615,899.02 and 6,883,967.83 is: 9,499,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,498.30 : 16,615,899.02 = 6,883,967.83 : x
  2. Step 2: Convert to fraction form
    12,040,498.30/16,615,899.02 = 6,883,967.83/x
  3. Step 3: Cross multiply
    12,040,498.30x = 16,615,899.02 × 6,883,967.83
  4. Step 4: Simplify right side
    12,040,498.30x = 114,383,314,320,208.53
  5. Step 5: Solve for x
    x = 114,383,314,320,208.53/12,040,498.30
  6. Step 6: Final answer
    x = 9,499,882.10

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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.