Home / 12,096,426.60-16,693,974.18-6,663,940.20

Finding the Fourth Proportional to 12,096,426.60, 16,693,974.18 and 6,663,940.20

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Solution

The fourth proportional to 12,096,426.60, 16,693,974.18 and 6,663,940.20 is: 9,196,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,426.60 : 16,693,974.18 = 6,663,940.20 : x
  2. Step 2: Convert to fraction form
    12,096,426.60/16,693,974.18 = 6,663,940.20/x
  3. Step 3: Cross multiply
    12,096,426.60x = 16,693,974.18 × 6,663,940.20
  4. Step 4: Simplify right side
    12,096,426.60x = 111,247,645,635,864.03
  5. Step 5: Solve for x
    x = 111,247,645,635,864.03/12,096,426.60
  6. Step 6: Final answer
    x = 9,196,736.30

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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.