Home / 11,001,774.80-16,502,662.20-2,915,998.40

Finding the Fourth Proportional to 11,001,774.80, 16,502,662.20 and 2,915,998.40

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Solution

The fourth proportional to 11,001,774.80, 16,502,662.20 and 2,915,998.40 is: 4,373,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,774.80 : 16,502,662.20 = 2,915,998.40 : x
  2. Step 2: Convert to fraction form
    11,001,774.80/16,502,662.20 = 2,915,998.40/x
  3. Step 3: Cross multiply
    11,001,774.80x = 16,502,662.20 × 2,915,998.40
  4. Step 4: Simplify right side
    11,001,774.80x = 48,121,736,570,940.48
  5. Step 5: Solve for x
    x = 48,121,736,570,940.48/11,001,774.80
  6. Step 6: Final answer
    x = 4,373,997.60

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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.