Home / 12,235,208.02-16,885,020.68-6,729,008.58

Finding the Fourth Proportional to 12,235,208.02, 16,885,020.68 and 6,729,008.58

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Solution

The fourth proportional to 12,235,208.02, 16,885,020.68 and 6,729,008.58 is: 9,286,270.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,208.02 : 16,885,020.68 = 6,729,008.58 : x
  2. Step 2: Convert to fraction form
    12,235,208.02/16,885,020.68 = 6,729,008.58/x
  3. Step 3: Cross multiply
    12,235,208.02x = 16,885,020.68 × 6,729,008.58
  4. Step 4: Simplify right side
    12,235,208.02x = 113,619,449,020,786.19
  5. Step 5: Solve for x
    x = 113,619,449,020,786.19/12,235,208.02
  6. Step 6: Final answer
    x = 9,286,270.32

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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.