Home / 11,211,652.80-16,817,479.20-10,999,076.40

Finding the Fourth Proportional to 11,211,652.80, 16,817,479.20 and 10,999,076.40

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Solution

The fourth proportional to 11,211,652.80, 16,817,479.20 and 10,999,076.40 is: 16,498,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211,652.80 : 16,817,479.20 = 10,999,076.40 : x
  2. Step 2: Convert to fraction form
    11,211,652.80/16,817,479.20 = 10,999,076.40/x
  3. Step 3: Cross multiply
    11,211,652.80x = 16,817,479.20 × 10,999,076.40
  4. Step 4: Simplify right side
    11,211,652.80x = 184,976,738,576,210.88
  5. Step 5: Solve for x
    x = 184,976,738,576,210.88/11,211,652.80
  6. Step 6: Final answer
    x = 16,498,614.60

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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.