Home / 11,338,000.20-16,965,528.30-8,352,016.20

Finding the Fourth Proportional to 11,338,000.20, 16,965,528.30 and 8,352,016.20

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Solution

The fourth proportional to 11,338,000.20, 16,965,528.30 and 8,352,016.20 is: 12,497,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,000.20 : 16,965,528.30 = 8,352,016.20 : x
  2. Step 2: Convert to fraction form
    11,338,000.20/16,965,528.30 = 8,352,016.20/x
  3. Step 3: Cross multiply
    11,338,000.20x = 16,965,528.30 × 8,352,016.20
  4. Step 4: Simplify right side
    11,338,000.20x = 141,696,367,203,158.47
  5. Step 5: Solve for x
    x = 141,696,367,203,158.47/11,338,000.20
  6. Step 6: Final answer
    x = 12,497,474.40

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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.