Home / 12,235,209.02-16,885,022.06-6,729,009.58

Finding the Fourth Proportional to 12,235,209.02, 16,885,022.06 and 6,729,009.58

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Solution

The fourth proportional to 12,235,209.02, 16,885,022.06 and 6,729,009.58 is: 9,286,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,209.02 : 16,885,022.06 = 6,729,009.58 : x
  2. Step 2: Convert to fraction form
    12,235,209.02/16,885,022.06 = 6,729,009.58/x
  3. Step 3: Cross multiply
    12,235,209.02x = 16,885,022.06 × 6,729,009.58
  4. Step 4: Simplify right side
    12,235,209.02x = 113,619,475,200,251.33
  5. Step 5: Solve for x
    x = 113,619,475,200,251.33/12,235,209.02
  6. Step 6: Final answer
    x = 9,286,271.69

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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.