Home / 12,235,216.04-16,885,031.72-6,729,016.60

Finding the Fourth Proportional to 12,235,216.04, 16,885,031.72 and 6,729,016.60

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Solution

The fourth proportional to 12,235,216.04, 16,885,031.72 and 6,729,016.60 is: 9,286,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,216.04 : 16,885,031.72 = 6,729,016.60 : x
  2. Step 2: Convert to fraction form
    12,235,216.04/16,885,031.72 = 6,729,016.60/x
  3. Step 3: Cross multiply
    12,235,216.04x = 16,885,031.72 × 6,729,016.60
  4. Step 4: Simplify right side
    12,235,216.04x = 113,619,658,735,406.53
  5. Step 5: Solve for x
    x = 113,619,658,735,406.53/12,235,216.04
  6. Step 6: Final answer
    x = 9,286,281.37

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1.5x scale

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.