Home / 12,224,768.40-18,337,152.60-11,007,046.80

Finding the Fourth Proportional to 12,224,768.40, 18,337,152.60 and 11,007,046.80

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Solution

The fourth proportional to 12,224,768.40, 18,337,152.60 and 11,007,046.80 is: 16,510,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,768.40 : 18,337,152.60 = 11,007,046.80 : x
  2. Step 2: Convert to fraction form
    12,224,768.40/18,337,152.60 = 11,007,046.80/x
  3. Step 3: Cross multiply
    12,224,768.40x = 18,337,152.60 × 11,007,046.80
  4. Step 4: Simplify right side
    12,224,768.40x = 201,837,896,846,941.72
  5. Step 5: Solve for x
    x = 201,837,896,846,941.72/12,224,768.40
  6. Step 6: Final answer
    x = 16,510,570.20

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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.