Home / 11,133,087.20-16,699,630.80-8,298,735.20

Finding the Fourth Proportional to 11,133,087.20, 16,699,630.80 and 8,298,735.20

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Solution

The fourth proportional to 11,133,087.20, 16,699,630.80 and 8,298,735.20 is: 12,448,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,087.20 : 16,699,630.80 = 8,298,735.20 : x
  2. Step 2: Convert to fraction form
    11,133,087.20/16,699,630.80 = 8,298,735.20/x
  3. Step 3: Cross multiply
    11,133,087.20x = 16,699,630.80 × 8,298,735.20
  4. Step 4: Simplify right side
    11,133,087.20x = 138,585,813,946,964.17
  5. Step 5: Solve for x
    x = 138,585,813,946,964.17/11,133,087.20
  6. Step 6: Final answer
    x = 12,448,102.80

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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.