Home / 12,296,049.20-18,444,073.80-8,049,316.40

Finding the Fourth Proportional to 12,296,049.20, 18,444,073.80 and 8,049,316.40

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Solution

The fourth proportional to 12,296,049.20, 18,444,073.80 and 8,049,316.40 is: 12,073,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,049.20 : 18,444,073.80 = 8,049,316.40 : x
  2. Step 2: Convert to fraction form
    12,296,049.20/18,444,073.80 = 8,049,316.40/x
  3. Step 3: Cross multiply
    12,296,049.20x = 18,444,073.80 × 8,049,316.40
  4. Step 4: Simplify right side
    12,296,049.20x = 148,462,185,721,150.34
  5. Step 5: Solve for x
    x = 148,462,185,721,150.34/12,296,049.20
  6. Step 6: Final answer
    x = 12,073,974.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.